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232205240051145 = 32523921590445379
BaseRepresentation
bin110100110011000001111110…
…110110010010010111001001
31010110011121022102112112100100
4310303001332312102113021
5220413422312423114040
62141505340432200013
766624163213121124
oct6463017666222711
91113147272475310
10232205240051145
1167a95764481369
1222062b21099009
139c74b24a7b42a
14414ab1784d3bb
151bca2d033cb30
hexd3307ed925c9

232205240051145 has 24 divisors (see below), whose sum is σ = 404173137513600. Its totient is φ = 123324623999136.

The previous prime is 232205240051137. The next prime is 232205240051167. The reversal of 232205240051145 is 541150042502232.

232205240051145 is a `hidden beast` number, since 2 + 3 + 2 + 205 + 2 + 400 + 5 + 1 + 1 + 45 = 666.

It is not a de Polignac number, because 232205240051145 - 23 = 232205240051137 is a prime.

It is a super-2 number, since 2×2322052400511452 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10795211935 + ... + 10795233444.

It is an arithmetic number, because the mean of its divisors is an integer number (16840547396400).

Almost surely, 2232205240051145 is an apocalyptic number.

It is an amenable number.

232205240051145 is a deficient number, since it is larger than the sum of its proper divisors (171967897462455).

232205240051145 is a wasteful number, since it uses less digits than its factorization.

232205240051145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21590445629 (or 21590445626 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 232205240051145 its reverse (541150042502232), we get a palindrome (773355282553377).

The spelling of 232205240051145 in words is "two hundred thirty-two trillion, two hundred five billion, two hundred forty million, fifty-one thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 239 717 1195 2151 3585 10755 21590445379 64771336137 107952226895 194314008411 323856680685 971570042055 5160116445581 15480349336743 25800582227905 46441048010229 77401746683715 232205240051145