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230112131210 = 25132376960579
BaseRepresentation
bin1101011001001111000…
…0000111100010001010
3210222221220120102222022
43112103300013202022
512232232201144320
6253413445324442
722424251562003
oct3262360074212
9728856512868
10230112131210
1189654332055
1238720106722
13189129b46b0
14b1cd3981aa
155ebbd4c325
hex3593c0788a

230112131210 has 32 divisors (see below), whose sum is σ = 465457587840. Its totient is φ = 81270370368.

The previous prime is 230112131203. The next prime is 230112131237. The reversal of 230112131210 is 12131211032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38477300 + ... + 38483279.

It is an arithmetic number, because the mean of its divisors is an integer number (14545549620).

Almost surely, 2230112131210 is an apocalyptic number.

230112131210 is an abundant number, since it is smaller than the sum of its proper divisors (235345456630).

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

230112131210 is a wasteful number, since it uses less digits than its factorization.

230112131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76960622.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 230112131210 its reverse (12131211032), we get a palindrome (242243342242).

The spelling of 230112131210 in words is "two hundred thirty billion, one hundred twelve million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 76960579 153921158 384802895 769605790 1000487527 1770093317 2000975054 3540186634 5002437635 8850466585 10004875270 17700933170 23011213121 46022426242 115056065605 230112131210