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313026017 = 2831106099
BaseRepresentation
bin10010101010000…
…110010111100001
3210211000100222012
4102222012113201
51120113313032
651021122305
710520451203
oct2252062741
9724010865
10313026017
11150771097
12889b9395
134cb0bac5
142d804773
151c7336b2
hex12a865e1

313026017 has 4 divisors (see below), whose sum is σ = 314132400. Its totient is φ = 311919636.

The previous prime is 313026013. The next prime is 313026023. The reversal of 313026017 is 710620313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313026017 - 22 = 313026013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313025983 and 313026001.

It is not an unprimeable number, because it can be changed into a prime (313026013) 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 3 ways as a sum of consecutive naturals, for example, 552767 + ... + 553332.

It is an arithmetic number, because the mean of its divisors is an integer number (78533100).

Almost surely, 2313026017 is an apocalyptic number.

It is an amenable number.

313026017 is a deficient number, since it is larger than the sum of its proper divisors (1106383).

313026017 is a wasteful number, since it uses less digits than its factorization.

313026017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106382.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 313026017 is about 17692.5412815683. The cubic root of 313026017 is about 678.9849453290.

The spelling of 313026017 in words is "three hundred thirteen million, twenty-six thousand, seventeen".

Divisors: 1 283 1106099 313026017