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313463525 = 5212538541
BaseRepresentation
bin10010101011110…
…001001011100101
3210211211121010012
4102223301023211
51120221313100
651034340005
710524252554
oct2253611345
9724747105
10313463525
11150a3a871
1288b8a605
134cc32c9b
142d8b9d9b
151c7bd135
hex12af12e5

313463525 has 6 divisors (see below), whose sum is σ = 388694802. Its totient is φ = 250770800.

The previous prime is 313463503. The next prime is 313463543. The reversal of 313463525 is 525364313.

It can be written as a sum of positive squares in 3 ways, for example, as 2540836 + 310922689 = 1594^2 + 17633^2 .

It is not a de Polignac number, because 313463525 - 222 = 309269221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313463491 and 313463500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6269246 + ... + 6269295.

It is an arithmetic number, because the mean of its divisors is an integer number (64782467).

Almost surely, 2313463525 is an apocalyptic number.

It is an amenable number.

313463525 is a deficient number, since it is larger than the sum of its proper divisors (75231277).

313463525 is a wasteful number, since it uses less digits than its factorization.

313463525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538551 (or 12538546 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 313463525 is about 17704.9011575891. The cubic root of 313463525 is about 679.3011310330.

The spelling of 313463525 in words is "three hundred thirteen million, four hundred sixty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 12538541 62692705 313463525