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152600013 = 3217398009
BaseRepresentation
bin10010001100001…
…11110111001101
3101122010212212100
421012013313031
5303031200023
623050425313
73532035666
oct1106076715
9348125770
10152600013
1179158715
1243132239
13257cc487
14163a436d
15d5e4c43
hex9187dcd

152600013 has 12 divisors (see below), whose sum is σ = 221698620. Its totient is φ = 101144256.

The previous prime is 152599999. The next prime is 152600027. The reversal of 152600013 is 310006251.

152600013 is a `hidden beast` number, since 1 + 52 + 600 + 0 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (152599999) and next prime (152600027).

It can be written as a sum of positive squares in 2 ways, for example, as 93663684 + 58936329 = 9678^2 + 7677^2 .

It is not a de Polignac number, because 152600013 - 25 = 152599981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152601013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47448 + ... + 50561.

It is an arithmetic number, because the mean of its divisors is an integer number (18474885).

Almost surely, 2152600013 is an apocalyptic number.

It is an amenable number.

152600013 is a deficient number, since it is larger than the sum of its proper divisors (69098607).

152600013 is a wasteful number, since it uses less digits than its factorization.

152600013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98188 (or 98185 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 152600013 is about 12353.1377795279. The cubic root of 152600013 is about 534.3816339384.

Adding to 152600013 its reverse (310006251), we get a palindrome (462606264).

The spelling of 152600013 in words is "one hundred fifty-two million, six hundred thousand, thirteen".

Divisors: 1 3 9 173 519 1557 98009 294027 882081 16955557 50866671 152600013