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311341113 = 32434717117
BaseRepresentation
bin10010100011101…
…011000000111001
3210200211202201100
4102203223000321
51114200403423
650521042013
710500233016
oct2243530071
9720752640
10311341113
1114a820206
1288326309
134c66bc15
142d4c670d
151c4ee343
hex128eb039

311341113 has 24 divisors (see below), whose sum is σ = 469991808. Its totient is φ = 198408672.

The previous prime is 311341073. The next prime is 311341117. The reversal of 311341113 is 311143113.

311341113 is a `hidden beast` number, since 311 + 341 + 1 + 13 = 666.

It is not a de Polignac number, because 311341113 - 213 = 311332921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (311341117) 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 23 ways as a sum of consecutive naturals, for example, 9631 + ... + 26747.

It is an arithmetic number, because the mean of its divisors is an integer number (19582992).

Almost surely, 2311341113 is an apocalyptic number.

It is an amenable number.

311341113 is a deficient number, since it is larger than the sum of its proper divisors (158650695).

311341113 is a wasteful number, since it uses less digits than its factorization.

311341113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17213 (or 17210 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 311341113 is about 17644.8608098789. The cubic root of 311341113 is about 677.7645108504.

Adding to 311341113 its reverse (311143113), we get a palindrome (622484226).

The spelling of 311341113 in words is "three hundred eleven million, three hundred forty-one thousand, one hundred thirteen".

Divisors: 1 3 9 43 47 129 141 387 423 2021 6063 17117 18189 51351 154053 736031 804499 2208093 2413497 6624279 7240491 34593457 103780371 311341113