Search a number
-
+
125919440627 is a prime number
BaseRepresentation
bin111010101000101100…
…0100010111011110011
3110001000112122100111012
41311101120202323303
54030340334100002
6133502510341135
712045254404541
oct1652130427363
9401015570435
10125919440627
1149447272512
12204a21ba7ab
13bb49688266
146147584d91
15341e9c8d52
hex1d51622ef3

125919440627 has 2 divisors, whose sum is σ = 125919440628. Its totient is φ = 125919440626.

The previous prime is 125919440599. The next prime is 125919440651. The reversal of 125919440627 is 726044919521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125919440627 - 216 = 125919375091 is a prime.

It is not a weakly prime, because it can be changed into another prime (125919470627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62959720313 + 62959720314.

It is an arithmetic number, because the mean of its divisors is an integer number (62959720314).

Almost surely, 2125919440627 is an apocalyptic number.

125919440627 is a deficient number, since it is larger than the sum of its proper divisors (1).

125919440627 is an equidigital number, since it uses as much as digits as its factorization.

125919440627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 125919440627 in words is "one hundred twenty-five billion, nine hundred nineteen million, four hundred forty thousand, six hundred twenty-seven".