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220143041300 = 225271373331391
BaseRepresentation
bin1100110100000110001…
…1000011101100010100
3210001020010222012112002
43031001203003230110
512101323104310200
6245044325214432
721622230655640
oct3150143035424
9701203865462
10220143041300
11853a900a276
12367b9561418
13179b452a520
14a92539dc20
155ad6a47bd5
hex33418c3b14

220143041300 has 144 divisors (see below), whose sum is σ = 596007186432. Its totient is φ = 68717030400.

The previous prime is 220143041297. The next prime is 220143041309. The reversal of 220143041300 is 3140341022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220143041309) 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, 498605 + ... + 829995.

Almost surely, 2220143041300 is an apocalyptic number.

220143041300 is a gapful number since it is divisible by the number (20) 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 220143041300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298003593216).

220143041300 is an abundant number, since it is smaller than the sum of its proper divisors (375864145132).

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

220143041300 is a wasteful number, since it uses less digits than its factorization.

220143041300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331498 (or 331491 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220143041300 its reverse (3140341022), we get a palindrome (223283382322).

The spelling of 220143041300 in words is "two hundred twenty billion, one hundred forty-three million, forty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 73 91 100 130 140 146 175 182 260 292 325 350 364 365 455 511 650 700 730 910 949 1022 1300 1460 1820 1825 1898 2044 2275 2555 3650 3796 4550 4745 5110 6643 7300 9100 9490 10220 12775 13286 18980 23725 25550 26572 33215 47450 51100 66430 94900 132860 166075 331391 332150 662782 664300 1325564 1656955 2319737 3313910 4308083 4639474 6627820 8284775 8616166 9278948 11598685 16569550 17232332 21540415 23197370 24191543 30156581 33139100 43080830 46394740 48383086 57993425 60313162 86161660 96766172 107702075 115986850 120626324 120957715 150782905 169340801 215404150 231973700 241915430 301565810 314490059 338681602 430808300 483830860 603131620 604788575 628980118 677363204 753914525 846704005 1209577150 1257960236 1507829050 1572450295 1693408010 2201430413 2419154300 3015658100 3144900590 3386816020 4233520025 4402860826 6289801180 7862251475 8467040050 8805721652 11007152065 15724502950 16934080100 22014304130 31449005900 44028608260 55035760325 110071520650 220143041300