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315660034 = 21929328351
BaseRepresentation
bin10010110100001…
…001011100000010
3210222222012011101
4102310021130002
51121302110114
651153405014
710552031434
oct2264113402
9728865141
10315660034
11152200068
128986976a
13505219b1
142dccc654
151caa3d74
hex12d09702

315660034 has 16 divisors (see below), whose sum is σ = 500129280. Its totient is φ = 149007600.

The previous prime is 315659909. The next prime is 315660101. The reversal of 315660034 is 430066513.

It is a junction number, because it is equal to n+sod(n) for n = 315659984 and 315660011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (31258080).

Almost surely, 2315660034 is an apocalyptic number.

315660034 is a deficient number, since it is larger than the sum of its proper divisors (184469246).

315660034 is a wasteful number, since it uses less digits than its factorization.

315660034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28665.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 315660034 is about 17766.8239705356. The cubic root of 315660034 is about 680.8841109706.

It can be divided in two parts, 3156 and 60034, that added together give a triangular number (63190 = T355).

The spelling of 315660034 in words is "three hundred fifteen million, six hundred sixty thousand, thirty-four".

Divisors: 1 2 19 38 293 586 5567 11134 28351 56702 538669 1077338 8306843 16613686 157830017 315660034