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125996207651 is a prime number
BaseRepresentation
bin111010101010111110…
…1011000111000100011
3110001012220002112001022
41311111331120320203
54031020012121101
6133514252000055
712050206044236
oct1652575307043
9401186075038
10125996207651
1149486635736
1220503a6002b
13bb5c555c32
14615384941d
1534265dea1b
hex1d55f58e23

125996207651 has 2 divisors, whose sum is σ = 125996207652. Its totient is φ = 125996207650.

The previous prime is 125996207611. The next prime is 125996207653. The reversal of 125996207651 is 156702699521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125996207651 - 26 = 125996207587 is a prime.

Together with 125996207653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125996207593 and 125996207602.

It is not a weakly prime, because it can be changed into another prime (125996207653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62998103825 + 62998103826.

It is an arithmetic number, because the mean of its divisors is an integer number (62998103826).

Almost surely, 2125996207651 is an apocalyptic number.

125996207651 is a deficient number, since it is larger than the sum of its proper divisors (1).

125996207651 is an equidigital number, since it uses as much as digits as its factorization.

125996207651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 125996207651 in words is "one hundred twenty-five billion, nine hundred ninety-six million, two hundred seven thousand, six hundred fifty-one".