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232115023 = 7372713307
BaseRepresentation
bin11011101010111…
…00101101001111
3121011202122221201
431311130231033
5433410140043
635011010331
75515642120
oct1565345517
9534678851
10232115023
1110a0284a8
12658999a7
133911cb8a
1422b82047
151559ec4d
hexdd5cb4f

232115023 has 16 divisors (see below), whose sum is σ = 273531904. Its totient is φ = 192805920.

The previous prime is 232114997. The next prime is 232115041. The reversal of 232115023 is 320511232.

It is a cyclic number.

It is not a de Polignac number, because 232115023 - 29 = 232114511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232115123) 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, 68536 + ... + 71842.

It is an arithmetic number, because the mean of its divisors is an integer number (17095744).

Almost surely, 2232115023 is an apocalyptic number.

232115023 is a deficient number, since it is larger than the sum of its proper divisors (41416881).

232115023 is a wasteful number, since it uses less digits than its factorization.

232115023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 232115023 is about 15235.3215587988. The cubic root of 232115023 is about 614.5648963764.

Adding to 232115023 its reverse (320511232), we get a palindrome (552626255).

The spelling of 232115023 in words is "two hundred thirty-two million, one hundred fifteen thousand, twenty-three".

Divisors: 1 7 37 259 271 1897 3307 10027 23149 70189 122359 856513 896197 6273379 33159289 232115023