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61080930096021 = 3511463493110009
BaseRepresentation
bin11011110001101100000110…
…01001000001001110010101
322000021021120001001210100000
431320312003021001032111
531001222221101033041
6333524105241441513
715602644250233323
oct1570660311011625
9260237501053300
1061080930096021
111850a305731a80
126a25a87aa0299
132810ba38820c4
14111249326ad13
1570dcc62abbb6
hex378d83241395

61080930096021 has 96 divisors (see below), whose sum is σ = 100059368048640. Its totient is φ = 36927610473600.

The previous prime is 61080930096007. The next prime is 61080930096023. The reversal of 61080930096021 is 12069003908016.

It is a happy number.

61080930096021 is a `hidden beast` number, since 6 + 1 + 0 + 8 + 0 + 9 + 30 + 0 + 9 + 602 + 1 = 666.

It is not a de Polignac number, because 61080930096021 - 237 = 60943491142549 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61080930096023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6102595665 + ... + 6102605673.

It is an arithmetic number, because the mean of its divisors is an integer number (1042285083840).

Almost surely, 261080930096021 is an apocalyptic number.

It is an amenable number.

61080930096021 is a deficient number, since it is larger than the sum of its proper divisors (38978437952619).

61080930096021 is a wasteful number, since it uses less digits than its factorization.

61080930096021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429 (or 15417 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 61080930096021 in words is "sixty-one trillion, eighty billion, nine hundred thirty million, ninety-six thousand, twenty-one".

Divisors: 1 3 9 11 27 33 81 99 243 297 463 891 1389 2673 4167 4931 5093 10009 12501 14793 15279 30027 37503 44379 45837 54241 90081 110099 112509 133137 137511 162723 270243 330297 399411 412533 488169 810729 990891 1198233 1237599 1464507 2283053 2432187 2972673 4393521 4634167 6849159 8918019 13180563 13902501 20547477 25113583 26754057 41707503 49354379 50975837 61642431 75340749 125122509 148063137 152927511 184927293 226022247 375367527 444189411 458782533 542898169 554781879 678066741 1126102581 1332568233 1376347599 1628694507 2034200223 3997704699 4129042797 4886083521 6102600669 11993114097 12387128391 14658250563 22851077477 43974751689 68553232431 131924255067 205659697293 251361852247 616979091879 754085556741 1850937275637 2262256670223 5552811826911 6786770010669 20360310032007 61080930096021