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231113210002 = 217194316351043
BaseRepresentation
bin1101011100111101101…
…0111011100010010010
3211002112200021111220121
43113033122323202102
512241304440210002
6254101050100454
722461125605033
oct3271732734222
9732480244817
10231113210002
118a0184223a4
123895b41a72a
1318a4220b8cc
14b286306a8a
156029b93237
hex35cf6bb892

231113210002 has 64 divisors (see below), whose sum is σ = 397800184320. Its totient is φ = 100019453184.

The previous prime is 231113209991. The next prime is 231113210063. The reversal of 231113210002 is 200012311132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4502293 + ... + 4553335.

It is an arithmetic number, because the mean of its divisors is an integer number (6215627880).

Almost surely, 2231113210002 is an apocalyptic number.

231113210002 is a deficient number, since it is larger than the sum of its proper divisors (166686974318).

231113210002 is a wasteful number, since it uses less digits than its factorization.

231113210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51287.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 231113210002 its reverse (200012311132), we get a palindrome (431125521134).

The spelling of 231113210002 in words is "two hundred thirty-one billion, one hundred thirteen million, two hundred ten thousand, two".

Divisors: 1 2 17 19 34 38 43 86 163 323 326 646 731 817 1462 1634 2771 3097 5542 6194 7009 13889 14018 27778 51043 52649 102086 105298 119153 133171 238306 266342 867731 969817 1735462 1939634 2194849 2263907 4389698 4527814 8320009 16486889 16640018 32973778 37312433 41702131 74624866 83404262 141440153 158080171 282880306 316160342 357760387 708936227 715520774 1417872454 2687362907 5374725814 6081926579 6797447353 12163853158 13594894706 115556605001 231113210002