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315714430 = 25198715889
BaseRepresentation
bin10010110100010…
…110101101111110
3211000001221210001
4102310112231332
51121310330210
651154504514
710552346143
oct2264265576
9730057701
10315714430
11152237a19
128989513a
1350540695
142dd043ca
151cab503a
hex12d16b7e

315714430 has 16 divisors (see below), whose sum is σ = 568607760. Its totient is φ = 126214272.

The previous prime is 315714419. The next prime is 315714433. The reversal of 315714430 is 34417513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315714433) 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, 11926 + ... + 27814.

It is an arithmetic number, because the mean of its divisors is an integer number (35537985).

Almost surely, 2315714430 is an apocalyptic number.

315714430 is a deficient number, since it is larger than the sum of its proper divisors (252893330).

315714430 is a wasteful number, since it uses less digits than its factorization.

315714430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17883.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 315714430 is about 17768.3547353153. The cubic root of 315714430 is about 680.9232197594.

The spelling of 315714430 in words is "three hundred fifteen million, seven hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 1987 3974 9935 15889 19870 31778 79445 158890 31571443 63142886 157857215 315714430