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13021330311120 = 2435166350816421
BaseRepresentation
bin1011110101111100001111…
…0001001000011111010000
31201002211022220020121022110
42331133003301020133100
53201320141024423440
643405525551105320
72512521463301355
oct275370361103720
951084286217273
1013021330311120
11417035154a19a
121563755212240
13735ba1b517a1
14330342c7c62c
15178aac0ce080
hexbd7c3c487d0

13021330311120 has 160 divisors (see below), whose sum is σ = 40404637937664. Its totient is φ = 3469043404800.

The previous prime is 13021330311113. The next prime is 13021330311127. The reversal of 13021330311120 is 2111303312031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13021330311113) and next prime (13021330311127).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021330311127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027925510 + ... + 2027931930.

Almost surely, 213021330311120 is an apocalyptic number.

13021330311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021330311120 is an abundant number, since it is smaller than the sum of its proper divisors (27383307626544).

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

13021330311120 is a wasteful number, since it uses less digits than its factorization.

13021330311120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181 (or 13175 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13021330311120 its reverse (2111303312031), we get a palindrome (15132633623151).

Subtracting from 13021330311120 its reverse (2111303312031), we obtain a square (10910026999089 = 33030332).

The spelling of 13021330311120 in words is "thirteen trillion, twenty-one billion, three hundred thirty million, three hundred eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1663 3326 4989 5081 6421 6652 8315 9978 10162 12842 13304 15243 16630 19263 19956 20324 24945 25405 25684 26608 30486 32105 33260 38526 39912 40648 49890 50810 51368 60972 64210 66520 76215 77052 79824 81296 96315 99780 101620 102736 121944 128420 133040 152430 154104 192630 199560 203240 243888 256840 304860 308208 385260 399120 406480 513680 609720 770520 1219440 1541040 8449703 10678123 16899406 21356246 25349109 32034369 32625101 33798812 42248515 42712492 50698218 53390615 64068738 65250202 67597624 84497030 85424984 97875303 101396436 106781230 126745545 128137476 130500404 135195248 160171845 163125505 168994060 170849968 195750606 202792872 213562460 253491090 256274952 261000808 320343690 326251010 337988120 391501212 405585744 427124920 489376515 506982180 512549904 522001616 640687380 652502020 675976240 783002424 854249840 978753030 1013964360 1281374760 1305004040 1566004848 1957506060 2027928720 2562749520 2610008080 3915012120 7830024240 54255542963 108511085926 162766628889 217022171852 271277714815 325533257778 434044343704 542555429630 651066515556 813833144445 868088687408 1085110859260 1302133031112 1627666288890 2170221718520 2604266062224 3255332577780 4340443437040 6510665155560 13021330311120