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125670114461 is a prime number
BaseRepresentation
bin111010100001010000…
…1011100010010011101
3110000101011111021021202
41311002201130102131
54024333022130321
6133422042405245
712036136230233
oct1650241342235
9400334437252
10125670114461
114932955a031
1220432800825
13bb09b20498
146122402953
153407b7970b
hex1d4285c49d

125670114461 has 2 divisors, whose sum is σ = 125670114462. Its totient is φ = 125670114460.

The previous prime is 125670114389. The next prime is 125670114601. The reversal of 125670114461 is 164411076521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115865352100 + 9804762361 = 340390^2 + 99019^2 .

It is an emirp because it is prime and its reverse (164411076521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125670114461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125673114461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62835057230 + 62835057231.

It is an arithmetic number, because the mean of its divisors is an integer number (62835057231).

Almost surely, 2125670114461 is an apocalyptic number.

It is an amenable number.

125670114461 is a deficient number, since it is larger than the sum of its proper divisors (1).

125670114461 is an equidigital number, since it uses as much as digits as its factorization.

125670114461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 125670114461 in words is "one hundred twenty-five billion, six hundred seventy million, one hundred fourteen thousand, four hundred sixty-one".