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313254427 = 1781122721
BaseRepresentation
bin10010101010111…
…110001000011011
3210211102222021211
4102222332020123
51120143120202
651030043551
710522422133
oct2252761033
9724388254
10313254427
11150907762
1288aa95b7
134cb8ba65
142d863ac3
151c77b1d7
hex12abe21b

313254427 has 8 divisors (see below), whose sum is σ = 332104752. Its totient is φ = 294451200.

The previous prime is 313254421. The next prime is 313254437. The reversal of 313254427 is 724452313.

It is a happy number.

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 313254427 - 27 = 313254299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313254421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 25147.

It is an arithmetic number, because the mean of its divisors is an integer number (41513094).

Almost surely, 2313254427 is an apocalyptic number.

313254427 is a deficient number, since it is larger than the sum of its proper divisors (18850325).

313254427 is a wasteful number, since it uses less digits than its factorization.

313254427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23549.

The product of its digits is 20160, while the sum is 31.

The square root of 313254427 is about 17698.9950844674. The cubic root of 313254427 is about 679.1500532719.

The spelling of 313254427 in words is "three hundred thirteen million, two hundred fifty-four thousand, four hundred twenty-seven".

Divisors: 1 17 811 13787 22721 386257 18426731 313254427