Search a number
-
+
10232302131 = 33771749109
BaseRepresentation
bin10011000011110010…
…01000101000110011
3222102002212210202000
421201321020220303
5131423432132011
64411201425043
7511365063432
oct114171105063
928362783660
1010232302131
114380960047
121b9693b183
13c70b7455c
146d0d53119
153ed498356
hex261e48a33

10232302131 has 16 divisors (see below), whose sum is σ = 15161239200. Its totient is φ = 6820511904.

The previous prime is 10232302097. The next prime is 10232302139. The reversal of 10232302131 is 13120323201.

10232302131 is a `hidden beast` number, since 1 + 0 + 232 + 302 + 131 = 666.

It is a de Polignac number, because none of the positive numbers 2k-10232302131 is a prime.

It is a super-2 number, since 2×102323021312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10232302139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183805 + ... + 232913.

It is an arithmetic number, because the mean of its divisors is an integer number (947577450).

Almost surely, 210232302131 is an apocalyptic number.

10232302131 is a deficient number, since it is larger than the sum of its proper divisors (4928937069).

10232302131 is an equidigital number, since it uses as much as digits as its factorization.

10232302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56835 (or 56829 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10232302131 its reverse (13120323201), we get a palindrome (23352625332).

The spelling of 10232302131 in words is "ten billion, two hundred thirty-two million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 3 9 27 7717 23151 49109 69453 147327 208359 441981 1325943 378974153 1136922459 3410767377 10232302131