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313206717 = 31009103471
BaseRepresentation
bin10010101010110…
…010011110111101
3210211100112211210
4102222302132331
51120140103332
651025035033
710522133055
oct2252623675
9724315753
10313206717
1115088492a
1288a85a79
134cb73125
142d850565
151c76becc
hex12ab27bd

313206717 has 8 divisors (see below), whose sum is σ = 418026880. Its totient is φ = 208595520.

The previous prime is 313206703. The next prime is 313206743. The reversal of 313206717 is 717602313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313206717 - 24 = 313206701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313206787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48709 + ... + 54762.

It is an arithmetic number, because the mean of its divisors is an integer number (52253360).

Almost surely, 2313206717 is an apocalyptic number.

It is an amenable number.

313206717 is a deficient number, since it is larger than the sum of its proper divisors (104820163).

313206717 is a wasteful number, since it uses less digits than its factorization.

313206717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104483.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 313206717 is about 17697.6472165088. The cubic root of 313206717 is about 679.1155723607.

The spelling of 313206717 in words is "three hundred thirteen million, two hundred six thousand, seven hundred seventeen".

Divisors: 1 3 1009 3027 103471 310413 104402239 313206717