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131132212003230 = 23556328872689261
BaseRepresentation
bin11101110100001110011000…
…111010100100000110011110
3122012022010011022122100212020
4131310032120322210012132
5114141432232233100410
61142521150114321010
736422663313016044
oct3564163072440636
9565263138570766
10131132212003230
113886794a07aa99
121285a374589166
135822939a9a4a9
142454b93794394
1510260b2e61a70
hex774398ea419e

131132212003230 has 64 divisors (see below), whose sum is σ = 315385632142848. Its totient is φ = 34894374802560.

The previous prime is 131132212003213. The next prime is 131132212003237. The reversal of 131132212003230 is 32300212231131.

It is a self number, because there is not a number n which added to its sum of digits gives 131132212003230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132212003237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47416800 + ... + 50106060.

It is an arithmetic number, because the mean of its divisors is an integer number (4927900502232).

Almost surely, 2131132212003230 is an apocalyptic number.

131132212003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131132212003230 is an abundant number, since it is smaller than the sum of its proper divisors (184253420139618).

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

131132212003230 is a wasteful number, since it uses less digits than its factorization.

131132212003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692721.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131132212003230 its reverse (32300212231131), we get a palindrome (163432424234361).

The spelling of 131132212003230 in words is "one hundred thirty-one trillion, one hundred thirty-two billion, two hundred twelve million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 2887 3378 5630 5774 8445 8661 14435 16890 17322 28870 43305 86610 1625381 2689261 3250762 4876143 5378522 8067783 8126905 9752286 13446305 16135566 16253810 24380715 26892610 40338915 48761430 80677830 1514053943 3028107886 4542161829 7570269715 7763896507 9084323658 15140539430 15527793014 22710809145 23291689521 38819482535 45421618290 46583379042 77638965070 116458447605 232916895210 4371073733441 8742147466882 13113221200323 21855368667205 26226442400646 43710737334410 65566106001615 131132212003230