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1232708152 = 231330738609
BaseRepresentation
bin100100101111001…
…1010001000111000
310011220120001200111
41021132122020320
510011033130102
6322153114104
742355563214
oct11136321070
93156501614
101232708152
11582916975
122a49b8934
13168507010
14b9a05944
157334bcd7
hex4979a238

1232708152 has 32 divisors (see below), whose sum is σ = 2497294800. Its totient is φ = 567074304.

The previous prime is 1232708137. The next prime is 1232708153. The reversal of 1232708152 is 2518072321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232708153) 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, 12624 + ... + 51232.

Almost surely, 21232708152 is an apocalyptic number.

It is an amenable number.

1232708152 is an abundant number, since it is smaller than the sum of its proper divisors (1264586648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232708152 is a wasteful number, since it uses less digits than its factorization.

1232708152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38935 (or 38931 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1232708152 is about 35109.9437766568. The cubic root of 1232708152 is about 1072.2270417415.

The spelling of 1232708152 in words is "one billion, two hundred thirty-two million, seven hundred eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 307 614 1228 2456 3991 7982 15964 31928 38609 77218 154436 308872 501917 1003834 2007668 4015336 11852963 23705926 47411852 94823704 154088519 308177038 616354076 1232708152