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131312610772107 = 3252383173430343
BaseRepresentation
bin11101110110110110011001…
…100001010000010010001011
3122012221100210121202100011120
4131312312121201100102023
5114202411211324201412
61143140103002130323
736442010623162452
oct3566663141202213
9565840717670146
10131312610772107
1138927402517126
121288931b7b09a3
135836959211b4b
14245d7c8513b99
15102ab20688b8c
hex776d9985048b

131312610772107 has 8 divisors (see below), whose sum is σ = 175084175760384. Its totient is φ = 87541393149288.

The previous prime is 131312610772087. The next prime is 131312610772127. The reversal of 131312610772107 is 701277016213131.

It is an interprime number because it is at equal distance from previous prime (131312610772087) and next prime (131312610772127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131312610772107 - 218 = 131312610509963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131312610772127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85958023 + ... + 87472320.

It is an arithmetic number, because the mean of its divisors is an integer number (21885521970048).

Almost surely, 2131312610772107 is an apocalyptic number.

131312610772107 is a deficient number, since it is larger than the sum of its proper divisors (43771564988277).

131312610772107 is a wasteful number, since it uses less digits than its factorization.

131312610772107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173682729.

The product of its (nonzero) digits is 74088, while the sum is 42.

Adding to 131312610772107 its reverse (701277016213131), we get a palindrome (832589626985238).

The spelling of 131312610772107 in words is "one hundred thirty-one trillion, three hundred twelve billion, six hundred ten million, seven hundred seventy-two thousand, one hundred seven".

Divisors: 1 3 252383 757149 173430343 520291029 43770870257369 131312610772107