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313014913 = 21111231321
BaseRepresentation
bin10010101010000…
…011101010000001
3210210222210201221
4102222003222001
51120112434123
651020555041
710520403631
oct2252035201
9723883657
10313014913
11150763812
12889b2a81
134cb06a33
142d8006c1
151c73025d
hex12a83a81

313014913 has 8 divisors (see below), whose sum is σ = 315016736. Its totient is φ = 311018400.

The previous prime is 313014907. The next prime is 313014917. The reversal of 313014913 is 319410313.

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 313014913 - 25 = 313014881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313014917) 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 7 ways as a sum of consecutive naturals, for example, 236293 + ... + 237613.

It is an arithmetic number, because the mean of its divisors is an integer number (39377092).

Almost surely, 2313014913 is an apocalyptic number.

It is an amenable number.

313014913 is a deficient number, since it is larger than the sum of its proper divisors (2001823).

313014913 is a wasteful number, since it uses less digits than its factorization.

313014913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 313014913 is about 17692.2274742329. The cubic root of 313014913 is about 678.9769166695.

The spelling of 313014913 in words is "three hundred thirteen million, fourteen thousand, nine hundred thirteen".

Divisors: 1 211 1123 1321 236953 278731 1483483 313014913