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131101004014340 = 22519273523347533
BaseRepresentation
bin11101110011110001010100…
…110001100010001100000100
3122012012010121101022021020212
4131303301110301202030010
5114140424324011424330
61142454545251014552
736420510044336513
oct3563612461421404
9565163541267225
10131101004014340
1138855694a74038
1212854304b9a458
13581ca05374889
142453472b3a67a
151025388270295
hex773c54c62304

131101004014340 has 144 divisors (see below), whose sum is σ = 294607681261488. Its totient is φ = 48989433028608.

The previous prime is 131101004014327. The next prime is 131101004014349. The reversal of 131101004014340 is 43410400101131.

It can be written as a sum of positive squares in 8 ways, for example, as 46467480690436 + 84633523323904 = 6816706^2 + 9199648^2 .

It is not an unprimeable number, because it can be changed into a prime (131101004014349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2758081214 + ... + 2758128746.

It is an arithmetic number, because the mean of its divisors is an integer number (2045886675427).

Almost surely, 2131101004014340 is an apocalyptic number.

131101004014340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131101004014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147303840630744).

131101004014340 is an abundant number, since it is smaller than the sum of its proper divisors (163506677247148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131101004014340 is a wasteful number, since it uses less digits than its factorization.

131101004014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52886 (or 52865 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131101004014340 its reverse (43410400101131), we get a palindrome (174511404115471).

The spelling of 131101004014340 in words is "one hundred thirty-one trillion, one hundred one billion, four million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 73 76 95 146 190 292 361 365 380 722 730 1387 1444 1460 1805 2774 3610 5233 5548 6935 7220 10466 13870 20932 26165 26353 27740 47533 52330 52706 95066 99427 104660 105412 131765 190132 198854 237665 263530 382009 397708 475330 497135 527060 764018 903127 950660 994270 1528036 1806254 1889113 1910045 1988540 3469909 3612508 3778226 3820090 4515635 6939818 7258171 7556452 7640180 9031270 9445565 13879636 14516342 17159413 17349545 18062540 18891130 29032684 34318826 34699090 36290855 37782260 65928271 68637652 69398180 72581710 85797065 131856542 137905249 145163420 171594130 248740189 263713084 275810498 329641355 343188260 497480378 551620996 659282710 689526245 994960756 1243700945 1252637149 1318565420 1379052490 2487401890 2505274298 2758104980 4726063591 4974803780 5010548596 6263185745 9452127182 12526371490 18158033797 18904254364 23630317955 25052742980 36316067594 47260635910 72632135188 89795208229 90790168985 94521271820 179590416458 181580337970 345002642143 359180832916 363160675940 448976041145 690005284286 897952082290 1380010568572 1725013210715 1795904164580 3450026421430 6555050200717 6900052842860 13110100401434 26220200802868 32775251003585 65550502007170 131101004014340