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313230102 = 23297922787
BaseRepresentation
bin10010101010111…
…000001100010110
3210211101201220220
4102222320030112
51120141330402
651025335210
710522261203
oct2252701426
9724351826
10313230102
111508a0459
1288a97506
134cb80973
142d858caa
151c773dbc
hex12ab8316

313230102 has 32 divisors (see below), whose sum is σ = 656294400. Its totient is φ = 99529248.

The previous prime is 313230101. The next prime is 313230161. The reversal of 313230102 is 201032313.

It is a super-2 number, since 2×3132301022 = 196226193597860808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2353 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (20509200).

Almost surely, 2313230102 is an apocalyptic number.

313230102 is an abundant number, since it is smaller than the sum of its proper divisors (343064298).

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

313230102 is a wasteful number, since it uses less digits than its factorization.

313230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22900.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313230102 is about 17698.3078852189. The cubic root of 313230102 is about 679.1324735760.

Adding to 313230102 its reverse (201032313), we get a palindrome (514262415).

The spelling of 313230102 in words is "three hundred thirteen million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 29 58 79 87 158 174 237 474 2291 4582 6873 13746 22787 45574 68361 136722 660823 1321646 1800173 1982469 3600346 3964938 5400519 10801038 52205017 104410034 156615051 313230102