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313299974 = 213223191211
BaseRepresentation
bin10010101011001…
…001010000000110
3210211112021202202
4102223021100012
51120201044344
651031034502
710523002001
oct2253112006
9724467682
10313299974
111509389a9
1288b0ba32
134cba6700
142d876538
151c78994e
hex12ac9406

313299974 has 48 divisors (see below), whose sum is σ = 536315904. Its totient is φ = 136936800.

The previous prime is 313299967. The next prime is 313299977. The reversal of 313299974 is 479992313.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313299977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1484729 + ... + 1484939.

It is an arithmetic number, because the mean of its divisors is an integer number (11173248).

Almost surely, 2313299974 is an apocalyptic number.

313299974 is a deficient number, since it is larger than the sum of its proper divisors (223015930).

313299974 is a wasteful number, since it uses less digits than its factorization.

313299974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 440 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 313299974 is about 17700.2817491700. The cubic root of 313299974 is about 679.1829676760.

The spelling of 313299974 in words is "three hundred thirteen million, two hundred ninety-nine thousand, nine hundred seventy-four".

Divisors: 1 2 13 23 26 46 169 191 211 299 338 382 422 598 2483 2743 3887 4393 4853 4966 5486 7774 8786 9706 32279 35659 40301 57109 63089 64558 71318 80602 114218 126178 523913 742417 820157 926923 1047826 1484834 1640314 1853846 6810869 12049999 13621738 24099998 156649987 313299974