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313202108 = 22421185987
BaseRepresentation
bin10010101010110…
…001010110111100
3210211100022112002
4102222301112330
51120134431413
651025001432
710522113452
oct2252612674
9724308462
10313202108
1115088141a
1288a83278
134cb70cbb
142d84c9d2
151c76a958
hex12ab15bc

313202108 has 12 divisors (see below), whose sum is σ = 549408552. Its totient is φ = 156228240.

The previous prime is 313202107. The next prime is 313202119. The reversal of 313202108 is 801202313.

313202108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 313202108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313202107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91310 + ... + 94677.

It is an arithmetic number, because the mean of its divisors is an integer number (45784046).

Almost surely, 2313202108 is an apocalyptic number.

It is an amenable number.

313202108 is a deficient number, since it is larger than the sum of its proper divisors (236206444).

313202108 is a wasteful number, since it uses less digits than its factorization.

313202108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186412 (or 186410 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 313202108 is about 17697.5170009807. The cubic root of 313202108 is about 679.1122411646.

The spelling of 313202108 in words is "three hundred thirteen million, two hundred two thousand, one hundred eight".

Divisors: 1 2 4 421 842 1684 185987 371974 743948 78300527 156601054 313202108