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152130632 = 2319016329
BaseRepresentation
bin10010001000101…
…01010001001000
3101121021000222212
421010111101020
5302421140012
623032404252
73525042353
oct1104252110
9347230885
10152130632
1178967aa5
1242b46688
1325696934
14162c129a
15d550b22
hex9115448

152130632 has 8 divisors (see below), whose sum is σ = 285244950. Its totient is φ = 76065312.

The previous prime is 152130611. The next prime is 152130659. The reversal of 152130632 is 236031251.

It can be written as a sum of positive squares in only one way, i.e., 147525316 + 4605316 = 12146^2 + 2146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 152130598 and 152130607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9508157 + ... + 9508172.

Almost surely, 2152130632 is an apocalyptic number.

It is an amenable number.

152130632 is a deficient number, since it is larger than the sum of its proper divisors (133114318).

152130632 is a wasteful number, since it uses less digits than its factorization.

152130632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19016335 (or 19016331 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 152130632 is about 12334.1246953321. The cubic root of 152130632 is about 533.8331713379.

Adding to 152130632 its reverse (236031251), we get a palindrome (388161883).

The spelling of 152130632 in words is "one hundred fifty-two million, one hundred thirty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19016329 38032658 76065316 152130632