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313300231 = 1373736131
BaseRepresentation
bin10010101011001…
…001010100000111
3210211112022010021
4102223021110013
51120201101411
651031040011
710523002516
oct2253112407
9724468107
10313300231
11150939112
1288b10007
134cba686a
142d87667d
151c789a71
hex12ac9507

313300231 has 8 divisors (see below), whose sum is σ = 316484784. Its totient is φ = 310128960.

The previous prime is 313300223. The next prime is 313300243. The reversal of 313300231 is 132003313.

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

It is a cyclic number.

It is not a de Polignac number, because 313300231 - 23 = 313300223 is a prime.

It is a super-2 number, since 2×3133002312 = 196314069489306722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313303231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48036 + ... + 54166.

It is an arithmetic number, because the mean of its divisors is an integer number (39560598).

Almost surely, 2313300231 is an apocalyptic number.

313300231 is a deficient number, since it is larger than the sum of its proper divisors (3184553).

313300231 is a wasteful number, since it uses less digits than its factorization.

313300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 313300231 is about 17700.2890089399. The cubic root of 313300231 is about 679.1831533872.

Adding to 313300231 its reverse (132003313), we get a palindrome (445303544).

The spelling of 313300231 in words is "three hundred thirteen million, three hundred thousand, two hundred thirty-one".

Divisors: 1 137 373 6131 51101 839947 2286863 313300231