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230031003231210 = 23521136339810937
BaseRepresentation
bin110100010011011001000100…
…001111000010001111101010
31010011110202020010101010221010
4310103121010033002033222
5220122311443311344320
62133122441203324350
766311122462102146
oct6423310417021752
91104422203333833
10230031003231210
1167327667478935
12219716716806b6
139b47aa489204c
1440b37ba768226
151b8d97aab0ae0
hexd136443c23ea

230031003231210 has 32 divisors (see below), whose sum is σ = 554690874157632. Its totient is φ = 61050882372480.

The previous prime is 230031003231193. The next prime is 230031003231229. The reversal of 230031003231210 is 12132300130032.

It is a super-3 number, since 3×2300310032312103 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18169899139 + ... + 18169911798.

It is an arithmetic number, because the mean of its divisors is an integer number (17334089817426).

Almost surely, 2230031003231210 is an apocalyptic number.

230031003231210 is an abundant number, since it is smaller than the sum of its proper divisors (324659870926422).

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

230031003231210 is a wasteful number, since it uses less digits than its factorization.

230031003231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36339811158.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230031003231210 its reverse (12132300130032), we get a palindrome (242163303361242).

The spelling of 230031003231210 in words is "two hundred thirty trillion, thirty-one billion, three million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 211 422 633 1055 1266 2110 3165 6330 36339810937 72679621874 109019432811 181699054685 218038865622 363398109370 545097164055 1090194328110 7667700107707 15335400215414 23003100323121 38338500538535 46006200646242 76677001077070 115015501615605 230031003231210