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315387314 = 21120636949
BaseRepresentation
bin10010110011000…
…110110110110010
3210222110100001122
4102303012312302
51121214343224
651143502242
710546514354
oct2263066662
9728410048
10315387314
11152034180
1289757982
1350457818
142dc5b0d4
151ca4d15e
hex12cc6db2

315387314 has 16 divisors (see below), whose sum is σ = 516412800. Its totient is φ = 143267760.

The previous prime is 315387313. The next prime is 315387341. The reversal of 315387314 is 413783513.

315387314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (315387313) 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, 41912 + ... + 48860.

It is an arithmetic number, because the mean of its divisors is an integer number (32275800).

Almost surely, 2315387314 is an apocalyptic number.

315387314 is a deficient number, since it is larger than the sum of its proper divisors (201025486).

315387314 is a wasteful number, since it uses less digits than its factorization.

315387314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025.

The product of its digits is 30240, while the sum is 35.

The square root of 315387314 is about 17759.1473331351. The cubic root of 315387314 is about 680.6879672323.

The spelling of 315387314 in words is "three hundred fifteen million, three hundred eighty-seven thousand, three hundred fourteen".

Divisors: 1 2 11 22 2063 4126 6949 13898 22693 45386 76439 152878 14335787 28671574 157693657 315387314