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230883539931 = 3211223102110243
BaseRepresentation
bin1101011100000110111…
…0110011101111011011
3211001221200010001210200
43113001232303233123
512240322141234211
6254022203313243
722452336465012
oct3270156635733
9731850101720
10230883539931
1189a0a814920
12388b651b823
1318a06766865
14b2639dda79
156014927b56
hex35c1bb3bdb

230883539931 has 48 divisors (see below), whose sum is σ = 365841595392. Its totient is φ = 139151908800.

The previous prime is 230883539927. The next prime is 230883539983. The reversal of 230883539931 is 139935388032.

It is a happy number.

230883539931 is a `hidden beast` number, since 23 + 0 + 8 + 83 + 539 + 9 + 3 + 1 = 666.

It is not a de Polignac number, because 230883539931 - 22 = 230883539927 is a prime.

It is a super-2 number, since 2×2308835399312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230883539911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22535496 + ... + 22545738.

It is an arithmetic number, because the mean of its divisors is an integer number (7621699904).

Almost surely, 2230883539931 is an apocalyptic number.

230883539931 is a deficient number, since it is larger than the sum of its proper divisors (134958055461).

230883539931 is a wasteful number, since it uses less digits than its factorization.

230883539931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11504 (or 11501 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 230883539931 in words is "two hundred thirty billion, eight hundred eighty-three million, five hundred thirty-nine thousand, nine hundred thirty-one".

Divisors: 1 3 9 11 33 99 223 669 1021 2007 2453 3063 7359 9189 10243 11231 22077 30729 33693 92187 101079 112673 227683 338019 683049 1014057 2049147 2284189 2504513 6852567 7513539 10458103 20557701 22540617 25126079 31374309 75378237 94122927 115039133 226134711 345117399 1035352197 2332156969 6996470907 20989412721 25653726659 76961179977 230883539931