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313406400 = 2635265293
BaseRepresentation
bin10010101011100…
…011001111000000
3210211201200202110
4102223203033000
51120213001100
651033215320
710523624166
oct2253431700
9724650673
10313406400
11150a0095a
1288b61540
134cc12c98
142d8a3236
151c7ab250
hex12ae33c0

313406400 has 84 divisors (see below), whose sum is σ = 1028249912. Its totient is φ = 83573760.

The previous prime is 313406377. The next prime is 313406411. The reversal of 313406400 is 4604313.

313406400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27847 + ... + 37446.

Almost surely, 2313406400 is an apocalyptic number.

313406400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313406400 is an abundant number, since it is smaller than the sum of its proper divisors (714843512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313406400 is a wasteful number, since it uses less digits than its factorization.

313406400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65318 (or 65303 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313406400 is about 17703.2878302309. The cubic root of 313406400 is about 679.2598636749.

The spelling of 313406400 in words is "three hundred thirteen million, four hundred six thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 65293 130586 195879 261172 326465 391758 522344 652930 783516 979395 1044688 1305860 1567032 1632325 1958790 2089376 2611720 3134064 3264650 3917580 4178752 4896975 5223440 6268128 6529300 7835160 9793950 10446880 12536256 13058600 15670320 19587900 20893760 26117200 31340640 39175800 52234400 62681280 78351600 104468800 156703200 313406400