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130031213110120 = 23571439322722161
BaseRepresentation
bin11101100100001101000000…
…010001000110001101101000
3122001101212021210222120101101
4131210031000101012031220
5114020412411024010440
61140315303055131144
736250305451600510
oct3544150021061550
9561355253876341
10130031213110120
1138482a22991903
1212700b06213ab4
135772b77081b0a
14241778978a840
15100762494c69a
hex764340446368

130031213110120 has 64 divisors (see below), whose sum is σ = 334598337561600. Its totient is φ = 44551148743680.

The previous prime is 130031213110087. The next prime is 130031213110243. The reversal of 130031213110120 is 21011312130031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160958161 + ... + 161764000.

It is an arithmetic number, because the mean of its divisors is an integer number (5228099024400).

Almost surely, 2130031213110120 is an apocalyptic number.

130031213110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031213110120 is an abundant number, since it is smaller than the sum of its proper divisors (204567124451480).

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

130031213110120 is a wasteful number, since it uses less digits than its factorization.

130031213110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322723618 (or 322723614 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 130031213110120 its reverse (21011312130031), we get a palindrome (151042525240151).

The spelling of 130031213110120 in words is "one hundred thirty trillion, thirty-one billion, two hundred thirteen million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1439 2878 5756 7195 10073 11512 14390 20146 28780 40292 50365 57560 80584 100730 201460 402920 322722161 645444322 1290888644 1613610805 2259055127 2581777288 3227221610 4518110254 6454443220 9036220508 11295275635 12908886440 18072441016 22590551270 45181102540 90362205080 464397189679 928794379358 1857588758716 2321985948395 3250780327753 3715177517432 4643971896790 6501560655506 9287943793580 13003121311012 16253901638765 18575887587160 26006242622024 32507803277530 65015606555060 130031213110120