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152306310131 = 7871123172331
BaseRepresentation
bin1000110111011000101…
…0011101101111110011
3112120010111012012121022
42031312022131233303
54443410403411011
6153545112450055
714001202163333
oct2156612355763
9476114165538
10152306310131
1159657a3a088
12256270a992b
1311493323801
14752bbc30c3
153e662ea8db
hex237629dbf3

152306310131 has 8 divisors (see below), whose sum is σ = 152636520384. Its totient is φ = 151976448360.

The previous prime is 152306310127. The next prime is 152306310151. The reversal of 152306310131 is 131013603251.

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

It is a cyclic number.

It is not a de Polignac number, because 152306310131 - 22 = 152306310127 is a prime.

It is a super-2 number, since 2×1523063101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152306310131.

It is not an unprimeable number, because it can be changed into a prime (152306310151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797636 + ... + 969966.

It is an arithmetic number, because the mean of its divisors is an integer number (19079565048).

Almost surely, 2152306310131 is an apocalyptic number.

152306310131 is a deficient number, since it is larger than the sum of its proper divisors (330210253).

152306310131 is a wasteful number, since it uses less digits than its factorization.

152306310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174241.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 152306310131 its reverse (131013603251), we get a palindrome (283319913382).

The spelling of 152306310131 in words is "one hundred fifty-two billion, three hundred six million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 787 1123 172331 883801 135624497 193527713 152306310131