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107152352987 = 402726608481
BaseRepresentation
bin110001111001011000…
…1110010011011011011
3101020120122001112001012
41203302301302123123
53223422000243422
6121120342444135
710512222654401
oct1436261623333
9336518045035
10107152352987
1141496789829
121892513364b
13a148559584
145286d19471
152bc20ea4e2
hex18f2c726db

107152352987 has 4 divisors (see below), whose sum is σ = 107178965496. Its totient is φ = 107125740480.

The previous prime is 107152352981. The next prime is 107152353019. The reversal of 107152352987 is 789253251701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107152352987 - 210 = 107152351963 is a prime.

It is a super-2 number, since 2×1071523529872 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107152352981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13300214 + ... + 13308267.

It is an arithmetic number, because the mean of its divisors is an integer number (26794741374).

Almost surely, 2107152352987 is an apocalyptic number.

107152352987 is a deficient number, since it is larger than the sum of its proper divisors (26612509).

107152352987 is an equidigital number, since it uses as much as digits as its factorization.

107152352987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26612508.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 107152352987 in words is "one hundred seven billion, one hundred fifty-two million, three hundred fifty-two thousand, nine hundred eighty-seven".

Divisors: 1 4027 26608481 107152352987