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102323100131 = 761239632553
BaseRepresentation
bin101111101001011101…
…1101001100111100011
3100210010001222001112022
41133102323221213203
53134024203201011
6115001231052055
710251443000120
oct1372273514743
9323101861468
10102323100131
113a4387a466a
12179b797102b
139858bb20c5
144d497c3747
1529dd1708db
hex17d2ee99e3

102323100131 has 8 divisors (see below), whose sum is σ = 118857746784. Its totient is φ = 86267718720.

The previous prime is 102323100059. The next prime is 102323100133. The reversal of 102323100131 is 131001323201.

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 102323100131 - 210 = 102323099107 is a prime.

It is a super-2 number, since 2×1023231001312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102323100133) 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, 119815850 + ... + 119816703.

It is an arithmetic number, because the mean of its divisors is an integer number (14857218348).

Almost surely, 2102323100131 is an apocalyptic number.

102323100131 is a deficient number, since it is larger than the sum of its proper divisors (16534646653).

102323100131 is an equidigital number, since it uses as much as digits as its factorization.

102323100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239632621.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102323100131 its reverse (131001323201), we get a palindrome (233324423332).

The spelling of 102323100131 in words is "one hundred two billion, three hundred twenty-three million, one hundred thousand, one hundred thirty-one".

Divisors: 1 7 61 427 239632553 1677427871 14617585733 102323100131