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232120232 = 23231261523
BaseRepresentation
bin11011101010111…
…01111110101000
3121011202221002122
431311131332220
5433410321412
635011050412
75515663241
oct1565357650
9534687078
10232120232
1110a031403
12658a0a08
1339122366
1422b83cc8
15155a1572
hexdd5dfa8

232120232 has 16 divisors (see below), whose sum is σ = 454148640. Its totient is φ = 111013936.

The previous prime is 232120223. The next prime is 232120241. The reversal of 232120232 is 232021232.

It is an interprime number because it is at equal distance from previous prime (232120223) and next prime (232120241).

It is a self number, because there is not a number n which added to its sum of digits gives 232120232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630578 + ... + 630945.

It is an arithmetic number, because the mean of its divisors is an integer number (28384290).

Almost surely, 2232120232 is an apocalyptic number.

It is an amenable number.

232120232 is a deficient number, since it is larger than the sum of its proper divisors (222028408).

232120232 is a wasteful number, since it uses less digits than its factorization.

232120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261552 (or 1261548 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 232120232 is about 15235.4925092693. The cubic root of 232120232 is about 614.5694935865.

Adding to 232120232 its reverse (232021232), we get a palindrome (464141464).

The spelling of 232120232 in words is "two hundred thirty-two million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 1261523 2523046 5046092 10092184 29015029 58030058 116060116 232120232