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102330131 = 595213329
BaseRepresentation
bin1100001100101…
…10111100010011
321010112220112212
412012112330103
5202144031011
614053142335
72351535401
oct606267423
9233486485
10102330131
1152843162
122a32a9ab
131827b297
14d83a471
158eb508b
hex6196f13

102330131 has 8 divisors (see below), whose sum is σ = 104295600. Its totient is φ = 100372480.

The previous prime is 102330127. The next prime is 102330169. The reversal of 102330131 is 131033201.

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 102330131 - 22 = 102330127 is a prime.

It is a super-2 number, since 2×1023301312 = 20942911420954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102330031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29075 + ... + 32403.

It is an arithmetic number, because the mean of its divisors is an integer number (13036950).

Almost surely, 2102330131 is an apocalyptic number.

102330131 is a deficient number, since it is larger than the sum of its proper divisors (1965469).

102330131 is an equidigital number, since it uses as much as digits as its factorization.

102330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 102330131 is about 10115.8356550509. The cubic root of 102330131 is about 467.7364085942.

Adding to 102330131 its reverse (131033201), we get a palindrome (233363332).

The spelling of 102330131 in words is "one hundred two million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 59 521 3329 30739 196411 1734409 102330131