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232010131 = 2311389269
BaseRepresentation
bin11011101010000…
…11000110010011
3121011120100001211
431311003012103
5433343311011
635004440551
75515024243
oct1565030623
9534510054
10232010131
11109a66711
1265849157
13390b4202
1422b55b23
151557db21
hexdd43193

232010131 has 8 divisors (see below), whose sum is σ = 244242720. Its totient is φ = 219956352.

The previous prime is 232010113. The next prime is 232010161. The reversal of 232010131 is 131010232.

232010131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232010131 - 27 = 232010003 is a prime.

It is a super-2 number, since 2×2320101312 = 107657401773274322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232010111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42036 + ... + 47233.

It is an arithmetic number, because the mean of its divisors is an integer number (30530340).

Almost surely, 2232010131 is an apocalyptic number.

232010131 is a deficient number, since it is larger than the sum of its proper divisors (12232589).

232010131 is a wasteful number, since it uses less digits than its factorization.

232010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89405.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 232010131 is about 15231.8787744651. The cubic root of 232010131 is about 614.4723091569.

Adding to 232010131 its reverse (131010232), we get a palindrome (363020363).

The spelling of 232010131 in words is "two hundred thirty-two million, ten thousand, one hundred thirty-one".

Divisors: 1 23 113 2599 89269 2053187 10087397 232010131