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131211545112083 is a prime number
BaseRepresentation
bin11101110101011000010001…
…100010010110111000010011
3122012120200221011212212012002
4131311120101202112320103
5114144232221022041313
61143021430210224215
736431502256223432
oct3565302142267023
9565520834785162
10131211545112083
113889855a5a0967
1212871814b8506b
13582a2709b5c57
14245895bb33119
1510281a7aed058
hex775611896e13

131211545112083 has 2 divisors, whose sum is σ = 131211545112084. Its totient is φ = 131211545112082.

The previous prime is 131211545112029. The next prime is 131211545112161. The reversal of 131211545112083 is 380211545112131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131211545112083 - 28 = 131211545111827 is a prime.

It is not a weakly prime, because it can be changed into another prime (131211545115083) 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 as a sum of consecutive naturals, namely, 65605772556041 + 65605772556042.

It is an arithmetic number, because the mean of its divisors is an integer number (65605772556042).

Almost surely, 2131211545112083 is an apocalyptic number.

131211545112083 is a deficient number, since it is larger than the sum of its proper divisors (1).

131211545112083 is an equidigital number, since it uses as much as digits as its factorization.

131211545112083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 131211545112083 in words is "one hundred thirty-one trillion, two hundred eleven billion, five hundred forty-five million, one hundred twelve thousand, eighty-three".