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231534534104001 = 34232271507736313
BaseRepresentation
bin110100101001010001010101…
…101010001001001111000001
31010100210111002202222012120000
4310221101111222021033001
5220321430211212312001
62140233255132110213
766524550411462402
oct6451212552111701
91110714082865500
10231534534104001
1167857276455207
1221b74b3b005369
139c267c766429b
14412648cd0b9a9
151bb7b27e14a86
hexd29455a893c1

231534534104001 has 80 divisors (see below), whose sum is σ = 362534454463104. Its totient is φ = 146980993395456.

The previous prime is 231534534103987. The next prime is 231534534104017. The reversal of 231534534104001 is 100401435435132.

231534534104001 is a `hidden beast` number, since 2 + 3 + 15 + 3 + 4 + 534 + 104 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 231534534104001 - 223 = 231534525715393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231534534104021) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6376060221 + ... + 6376096533.

Almost surely, 2231534534104001 is an apocalyptic number.

It is an amenable number.

231534534104001 is a deficient number, since it is larger than the sum of its proper divisors (130999920359103).

231534534104001 is a wasteful number, since it uses less digits than its factorization.

231534534104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51652 (or 51643 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 231534534104001 its reverse (100401435435132), we get a palindrome (331935969539133).

The spelling of 231534534104001 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, five hundred thirty-four million, one hundred four thousand, one".

Divisors: 1 3 9 23 27 69 81 207 227 621 681 1863 2043 5221 6129 15077 15663 18387 36313 45231 46989 108939 135693 140967 326817 346771 407079 422901 835199 980451 1040313 1221237 2505597 2941353 3120939 3422479 7516791 8243051 9362817 10267437 22550373 24729153 28088451 30802311 67651119 74187459 78717017 92406933 189590173 222562377 236151051 277220799 547491101 568770519 667687131 708453153 1642473303 1706311557 2125359459 4927419909 5118934671 6376078377 12592295323 14782259727 15356804013 37776885969 44346779181 113330657907 124280479927 339991973721 372841439781 1019975921163 1118524319343 2858451038321 3355572958029 8575353114963 10066718874087 25726059344889 77178178034667 231534534104001