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130112302111220 = 2251113191238187497
BaseRepresentation
bin11101100101011000100001…
…100011000101100111110100
3122001200121121001020122001102
4131211120201203011213310
5114023224443320024340
61140420433313545232
736256206065665442
oct3545304143054764
9561617531218042
10130112302111220
11385043545805a0
1212714776875218
13577a6ca9b6180
14241b67cdddb92
1510097bd82d215
hex7656218c59f4

130112302111220 has 96 divisors (see below), whose sum is σ = 322684989290496. Its totient is φ = 43445399270400.

The previous prime is 130112302111193. The next prime is 130112302111283. The reversal of 130112302111220 is 22111203211031.

It is a super-2 number, since 2×1301123021112202 (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 130112302111192 and 130112302111201.

It is a congruent number.

It is an unprimeable number.

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, 118547489 + ... + 119640008.

It is an arithmetic number, because the mean of its divisors is an integer number (3361301971776).

Almost surely, 2130112302111220 is an apocalyptic number.

130112302111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130112302111220 is an abundant number, since it is smaller than the sum of its proper divisors (192572687179276).

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

130112302111220 is a wasteful number, since it uses less digits than its factorization.

130112302111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238187721 (or 238187719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 130112302111220 its reverse (22111203211031), we get a palindrome (152223505322251).

The spelling of 130112302111220 in words is "one hundred thirty trillion, one hundred twelve billion, three hundred two million, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 191 220 260 286 382 572 715 764 955 1430 1910 2101 2483 2860 3820 4202 4966 8404 9932 10505 12415 21010 24830 27313 42020 49660 54626 109252 136565 273130 546260 238187497 476374994 952749988 1190937485 2381874970 2620062467 3096437461 4763749940 5240124934 6192874922 10480249868 12385749844 13100312335 15482187305 26200624670 30964374610 34060812071 45493811927 52401249340 61928749220 68121624142 90987623854 136243248284 170304060355 181975247708 227469059635 340608120710 454938119270 500431931197 591419555051 681216241420 909876238540 1000863862394 1182839110102 2001727724788 2365678220204 2502159655985 2957097775255 5004319311970 5914195550510 6505615105561 10008638623940 11828391101020 13011230211122 26022460422244 32528075527805 65056151055610 130112302111220