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315052153 = 1359410759
BaseRepresentation
bin10010110001110…
…101000001111001
3210221211022022021
4102301311001321
51121123132103
651132354441
710543620253
oct2261650171
9727738267
10315052153
11151925389
1289615a21
135036b0c0
142dbb0cd3
151c9d3bbd
hex12c75079

315052153 has 8 divisors (see below), whose sum is σ = 345038400. Its totient is φ = 285887568.

The previous prime is 315052097. The next prime is 315052189. The reversal of 315052153 is 351250513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315052153 - 217 = 314921081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315052453) 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, 204613 + ... + 206146.

It is an arithmetic number, because the mean of its divisors is an integer number (43129800).

Almost surely, 2315052153 is an apocalyptic number.

It is an amenable number.

315052153 is a deficient number, since it is larger than the sum of its proper divisors (29986247).

315052153 is a wasteful number, since it uses less digits than its factorization.

315052153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410831.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 315052153 is about 17749.7085328182. The cubic root of 315052153 is about 680.4467601915.

The spelling of 315052153 in words is "three hundred fifteen million, fifty-two thousand, one hundred fifty-three".

Divisors: 1 13 59 767 410759 5339867 24234781 315052153