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232030132 = 22113513341
BaseRepresentation
bin11011101010001…
…11111110110100
3121011121100111121
431311013332310
5433344431012
635005113324
75515136455
oct1565077664
9534540447
10232030132
11109a7a744
1265858844
13390c0349
1422b5d12c
1515584a07
hexdd47fb4

232030132 has 12 divisors (see below), whose sum is σ = 409646916. Its totient is φ = 114988160.

The previous prime is 232030129. The next prime is 232030157. The reversal of 232030132 is 231030232.

It can be written as a sum of positive squares in 2 ways, for example, as 116553616 + 115476516 = 10796^2 + 10746^2 .

It is a congruent number.

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, 256219 + ... + 257122.

It is an arithmetic number, because the mean of its divisors is an integer number (34137243).

Almost surely, 2232030132 is an apocalyptic number.

It is an amenable number.

232030132 is a deficient number, since it is larger than the sum of its proper divisors (177616784).

232030132 is a wasteful number, since it uses less digits than its factorization.

232030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513458 (or 513456 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 232030132 is about 15232.5353109717. The cubic root of 232030132 is about 614.4899660116.

Adding to 232030132 its reverse (231030232), we get a palindrome (463060364).

The spelling of 232030132 in words is "two hundred thirty-two million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 113 226 452 513341 1026682 2053364 58007533 116015066 232030132