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313441344 = 26322112579
BaseRepresentation
bin10010101011101…
…011110001000000
3210211210110200200
4102223223301000
51120220110334
651034045200
710524131106
oct2253536100
9724713620
10313441344
11150a25137
1288b79800
134cc25b68
142d8b1c76
151c7b6799
hex12aebc40

313441344 has 84 divisors (see below), whose sum is σ = 903030960. Its totient is φ = 103944960.

The previous prime is 313441327. The next prime is 313441379. The reversal of 313441344 is 443144313.

313441344 is a `hidden beast` number, since 313 + 4 + 4 + 1 + 344 = 666.

It is a super-2 number, since 2×3134413442 = 196490952257052672, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 120247 + ... + 122825.

Almost surely, 2313441344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313441344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451515480).

313441344 is an abundant number, since it is smaller than the sum of its proper divisors (589589616).

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

313441344 is a wasteful number, since it uses less digits than its factorization.

313441344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2795 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 313441344 is about 17704.2747380400. The cubic root of 313441344 is about 679.2851079738.

Adding to 313441344 its reverse (443144313), we get a palindrome (756585657).

The spelling of 313441344 in words is "three hundred thirteen million, four hundred forty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 211 288 422 576 633 844 1266 1688 1899 2532 2579 3376 3798 5064 5158 6752 7596 7737 10128 10316 13504 15192 15474 20256 20632 23211 30384 30948 40512 41264 46422 60768 61896 82528 92844 121536 123792 165056 185688 247584 371376 495168 544169 742752 1088338 1485504 1632507 2176676 3265014 4353352 4897521 6530028 8706704 9795042 13060056 17413408 19590084 26120112 34826816 39180168 52240224 78360336 104480448 156720672 313441344