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313002230 = 25131337709
BaseRepresentation
bin10010101010000…
…000100011110110
3210210222011100012
4102222000203312
51120112032410
651020420222
710520321642
oct2252004366
9723864305
10313002230
11150755232
12889a7672
134cb01028
142d7d9c22
151c72b605
hex12a808f6

313002230 has 32 divisors (see below), whose sum is σ = 570192480. Its totient is φ = 123701760.

The previous prime is 313002227. The next prime is 313002299. The reversal of 313002230 is 32200313.

313002230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441116 + ... + 441824.

It is an arithmetic number, because the mean of its divisors is an integer number (17818515).

Almost surely, 2313002230 is an apocalyptic number.

313002230 is a deficient number, since it is larger than the sum of its proper divisors (257190250).

313002230 is a wasteful number, since it uses less digits than its factorization.

313002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 313002230 is about 17691.8690363681. The cubic root of 313002230 is about 678.9677460941.

Adding to 313002230 its reverse (32200313), we get a palindrome (345202543).

The spelling of 313002230 in words is "three hundred thirteen million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 131 262 337 655 674 709 1310 1418 1685 3370 3545 7090 44147 88294 92879 185758 220735 238933 441470 464395 477866 928790 1194665 2389330 31300223 62600446 156501115 313002230