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152130522 = 2325355087
BaseRepresentation
bin10010001000101…
…01001111011010
3101121021000211210
421010111033122
5302421134042
623032403550
73525042135
oct1104251732
9347230753
10152130522
1178967a05
1242b465b6
132569687b
14162c121c
15d550a9c
hex91153da

152130522 has 8 divisors (see below), whose sum is σ = 304261056. Its totient is φ = 50710172.

The previous prime is 152130499. The next prime is 152130551. The reversal of 152130522 is 225031251.

It is a sphenic number, since it is the product of 3 distinct primes.

152130522 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12677538 + ... + 12677549.

It is an arithmetic number, because the mean of its divisors is an integer number (38032632).

Almost surely, 2152130522 is an apocalyptic number.

152130522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152130522 is a wasteful number, since it uses less digits than its factorization.

152130522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25355092.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152130522 is about 12334.1202361579. The cubic root of 152130522 is about 533.8330426729.

Adding to 152130522 its reverse (225031251), we get a palindrome (377161773).

The spelling of 152130522 in words is "one hundred fifty-two million, one hundred thirty thousand, five hundred twenty-two".

Divisors: 1 2 3 6 25355087 50710174 76065261 152130522