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313426051 = 1361230291
BaseRepresentation
bin10010101011101…
…000000010000011
3210211202200201021
4102223220002003
51120214113201
651033450311
710524035401
oct2253500203
9724680637
10313426051
11150a146a4
1288b70997
134cc1bc03
142d8aa471
151c7b1ea1
hex12ae8083

313426051 has 4 divisors (see below), whose sum is σ = 313657704. Its totient is φ = 313194400.

The previous prime is 313426039. The next prime is 313426073. The reversal of 313426051 is 150624313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313426051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313426031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113785 + ... + 116506.

It is an arithmetic number, because the mean of its divisors is an integer number (78414426).

Almost surely, 2313426051 is an apocalyptic number.

313426051 is a deficient number, since it is larger than the sum of its proper divisors (231653).

313426051 is a wasteful number, since it uses less digits than its factorization.

313426051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231652.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 313426051 is about 17703.8428314307. The cubic root of 313426051 is about 679.2740602118.

The spelling of 313426051 in words is "three hundred thirteen million, four hundred twenty-six thousand, fifty-one".

Divisors: 1 1361 230291 313426051