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313311053 = 11412932371
BaseRepresentation
bin10010101011001…
…011111101001101
3210211112211222002
4102223023331031
51120201423203
651031202045
710523046206
oct2253137515
9724484862
10313311053
11150946260
1288b16325
134cbab773
142d87a5ad
151c78cd88
hex12acbf4d

313311053 has 16 divisors (see below), whose sum is σ = 351473472. Its totient is φ = 276816000.

The previous prime is 313311049. The next prime is 313311059. The reversal of 313311053 is 350113313.

It is a cyclic number.

It is not a de Polignac number, because 313311053 - 22 = 313311049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313311059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130958 + ... + 133328.

It is an arithmetic number, because the mean of its divisors is an integer number (21967092).

Almost surely, 2313311053 is an apocalyptic number.

It is an amenable number.

313311053 is a deficient number, since it is larger than the sum of its proper divisors (38162419).

313311053 is a wasteful number, since it uses less digits than its factorization.

313311053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 313311053 is about 17700.5947075232. The cubic root of 313311053 is about 679.1909734000.

Adding to 313311053 its reverse (350113313), we get a palindrome (663424366).

The spelling of 313311053 in words is "three hundred thirteen million, three hundred eleven thousand, fifty-three".

Divisors: 1 11 41 293 451 2371 3223 12013 26081 97211 132143 694703 1069321 7641733 28482823 313311053