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230631266660210 = 25135259793372923
BaseRepresentation
bin110100011100001000000110…
…101110010010111101110010
31010020121010121111220210001222
4310130020012232102331302
5220212130313231111320
62134302312524025042
766402362534052563
oct6434100656227562
91106533544823058
10230631266660210
1167539197537549
1221a49a74692182
139b8c586c844b0
1440d48819c216a
151b9e3adb16825
hexd1c206b92f72

230631266660210 has 32 divisors (see below), whose sum is σ = 447070822511040. Its totient is φ = 85155972850368.

The previous prime is 230631266660189. The next prime is 230631266660227. The reversal of 230631266660210 is 12066662136032.

It is a super-2 number, since 2×2306312666602102 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66690809 + ... + 70063731.

It is an arithmetic number, because the mean of its divisors is an integer number (13970963203470).

Almost surely, 2230631266660210 is an apocalyptic number.

230631266660210 is a deficient number, since it is larger than the sum of its proper divisors (216439555850830).

230631266660210 is a wasteful number, since it uses less digits than its factorization.

230631266660210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898922.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 230631266660210 in words is "two hundred thirty trillion, six hundred thirty-one billion, two hundred sixty-six million, six hundred sixty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 525979 1051958 2629895 3372923 5259790 6745846 6837727 13675454 16864615 33729230 34188635 43847999 68377270 87695998 219239995 438479990 1774086666617 3548173333234 8870433333085 17740866666170 23063126666021 46126253332042 115315633330105 230631266660210