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313420735 = 5212929443
BaseRepresentation
bin10010101011100…
…110101110111111
3210211202102102101
4102223212232333
51120213430420
651033405531
710524014035
oct2253465677
9724672371
10313420735
11150a10701
1288b698a7
134cc19674
142d8a8555
151c7b060a
hex12ae6bbf

313420735 has 8 divisors (see below), whose sum is σ = 376294320. Its totient is φ = 250610304.

The previous prime is 313420733. The next prime is 313420739. The reversal of 313420735 is 537024313.

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 313420735 - 21 = 313420733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313420733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (47036790).

Almost surely, 2313420735 is an apocalyptic number.

313420735 is a deficient number, since it is larger than the sum of its proper divisors (62873585).

313420735 is a wasteful number, since it uses less digits than its factorization.

313420735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31577.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 313420735 is about 17703.6926938986. The cubic root of 313420735 is about 679.2702198149.

The spelling of 313420735 in words is "three hundred thirteen million, four hundred twenty thousand, seven hundred thirty-five".

Divisors: 1 5 2129 10645 29443 147215 62684147 313420735