Search a number
-
+
231062254564206 = 23139012533286909
BaseRepresentation
bin110100100010011001011111…
…100110101011001101101110
31010022010100001210200202221210
4310202121133212223031232
5220241210444132023311
62135232311230335250
766445461032564202
oct6442313746531556
91108110053622853
10231062254564206
1167694a51a1485a
1221ab94b565a526
139bc110054b1b0
14410b6894acb02
151baa6d5c2b3a6
hexd2265f9ab36e

231062254564206 has 32 divisors (see below), whose sum is σ = 497673251903520. Its totient is φ = 71095977811584.

The previous prime is 231062254564177. The next prime is 231062254564223. The reversal of 231062254564206 is 602465452260132.

It is a congruent number.

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, 68654280 + ... + 71941188.

It is an arithmetic number, because the mean of its divisors is an integer number (15552289121985).

Almost surely, 2231062254564206 is an apocalyptic number.

231062254564206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

231062254564206 is an abundant number, since it is smaller than the sum of its proper divisors (266610997339314).

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

231062254564206 is a wasteful number, since it uses less digits than its factorization.

231062254564206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188180.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 231062254564206 in words is "two hundred thirty-one trillion, sixty-two billion, two hundred fifty-four million, five hundred sixty-four thousand, two hundred six".

Divisors: 1 2 3 6 13 26 39 78 901253 1802506 2703759 3286909 5407518 6573818 9860727 11716289 19721454 23432578 35148867 42729817 70297734 85459634 128189451 256378902 2962336596977 5924673193954 8887009790931 17774019581862 38510375760701 77020751521402 115531127282103 231062254564206