Search a number
-
+
232330032231 = 3112640027637
BaseRepresentation
bin1101100001011111110…
…0101111010001100111
3211012200110221111012120
43120113330233101213
512301302442012411
6254421514521023
722533232455513
oct3302774572147
9735613844176
10232330032231
118a592278a00
123903aa36173
1318ba7342c6b
14b35db75143
15609b903106
hex3617f2f467

232330032231 has 12 divisors (see below), whose sum is σ = 340494703416. Its totient is φ = 140806079920.

The previous prime is 232330032229. The next prime is 232330032251. The reversal of 232330032231 is 132230033232.

It is not a de Polignac number, because 232330032231 - 21 = 232330032229 is a prime.

It is a super-2 number, since 2×2323300322312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232330032251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 320013456 + ... + 320014181.

It is an arithmetic number, because the mean of its divisors is an integer number (28374558618).

Almost surely, 2232330032231 is an apocalyptic number.

232330032231 is a deficient number, since it is larger than the sum of its proper divisors (108164671185).

232330032231 is a wasteful number, since it uses less digits than its factorization.

232330032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640027662 (or 640027651 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 232330032231 its reverse (132230033232), we get a palindrome (364560065463).

The spelling of 232330032231 in words is "two hundred thirty-two billion, three hundred thirty million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 11 33 121 363 640027637 1920082911 7040304007 21120912021 77443344077 232330032231