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107057311 = 332932159
BaseRepresentation
bin1100110000110…
…01000010011111
321110110002000121
412120121002133
5204401313221
614342335411
72436654304
oct630310237
9243402017
10107057311
1155481819
122ba2a567
1319244b2a
141030b0ab
1595eaa41
hex661909f

107057311 has 4 divisors (see below), whose sum is σ = 107092800. Its totient is φ = 107021824.

The previous prime is 107057281. The next prime is 107057323. The reversal of 107057311 is 113750701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113750701 = 195986879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107057311 is a prime.

It is a super-2 number, since 2×1070573112 = 22922535677101442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107057351) 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 3 ways as a sum of consecutive naturals, for example, 12751 + ... + 19408.

It is an arithmetic number, because the mean of its divisors is an integer number (26773200).

Almost surely, 2107057311 is an apocalyptic number.

107057311 is a deficient number, since it is larger than the sum of its proper divisors (35489).

107057311 is an equidigital number, since it uses as much as digits as its factorization.

107057311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35488.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 107057311 is about 10346.8502936884. The cubic root of 107057311 is about 474.8306853610.

The spelling of 107057311 in words is "one hundred seven million, fifty-seven thousand, three hundred eleven".

Divisors: 1 3329 32159 107057311