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315058630 = 25231113633
BaseRepresentation
bin10010110001110…
…110100111000110
3210221211122012011
4102301312213012
51121123334010
651132444434
710543645165
oct2261664706
9727748164
10315058630
1115192a237
128961971a
1350371033
142dbb33dc
151c9d5a8a
hex12c769c6

315058630 has 16 divisors (see below), whose sum is σ = 567392544. Its totient is φ = 125959680.

The previous prime is 315058607. The next prime is 315058633. The reversal of 315058630 is 36850513.

It is a junction number, because it is equal to n+sod(n) for n = 315058592 and 315058601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315058633) 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, 16294 + ... + 29926.

It is an arithmetic number, because the mean of its divisors is an integer number (35462034).

Almost surely, 2315058630 is an apocalyptic number.

315058630 is a deficient number, since it is larger than the sum of its proper divisors (252333914).

315058630 is a wasteful number, since it uses less digits than its factorization.

315058630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15951.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 315058630 is about 17749.8909855807. The cubic root of 315058630 is about 680.4514231481.

The spelling of 315058630 in words is "three hundred fifteen million, fifty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 2311 4622 11555 13633 23110 27266 68165 136330 31505863 63011726 157529315 315058630