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315134325 = 325211157811
BaseRepresentation
bin10010110010001…
…001000101110101
3210221222111000200
4102302021011311
51121133244300
651134231113
710544411652
oct2262110565
9727874020
10315134325
111519810a0
1289655499
135039961c
142dbd2c29
151c9ed200
hex12c89175

315134325 has 72 divisors (see below), whose sum is σ = 620439456. Its totient is φ = 151632000.

The previous prime is 315134311. The next prime is 315134377. The reversal of 315134325 is 523431513.

315134325 is a `hidden beast` number, since 315 + 1 + 343 + 2 + 5 = 666.

It is not a de Polignac number, because 315134325 - 212 = 315130229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 388170 + ... + 388980.

Almost surely, 2315134325 is an apocalyptic number.

It is an amenable number.

315134325 is a deficient number, since it is larger than the sum of its proper divisors (305305131).

315134325 is a wasteful number, since it uses less digits than its factorization.

315134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 987 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 315134325 is about 17752.0231241400. The cubic root of 315134325 is about 680.5059131606.

Adding to 315134325 its reverse (523431513), we get a palindrome (838565838).

The spelling of 315134325 in words is "three hundred fifteen million, one hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 157 165 225 275 471 495 785 811 825 1413 1727 2355 2433 2475 3925 4055 5181 7065 7299 8635 8921 11775 12165 15543 20275 25905 26763 35325 36495 43175 44605 60825 77715 80289 127327 129525 133815 182475 223025 381981 388575 401445 636635 669075 1145943 1400597 1909905 2007225 3183175 4201791 5729715 7002985 9549525 12605373 21008955 28648575 35014925 63026865 105044775 315134325