Search a number
-
+
255104143079 is a prime number
BaseRepresentation
bin1110110110010101100…
…1000100111011100111
3220101110122110012010112
43231211121010323213
513134423130034304
6313105423043235
724300501303242
oct3554531047347
9811418405115
10255104143079
1199209702515
1241535a4051b
131b096681cb6
14c4c0662259
156980e92b6e
hex3b65644ee7

255104143079 has 2 divisors, whose sum is σ = 255104143080. Its totient is φ = 255104143078.

The previous prime is 255104143051. The next prime is 255104143087. The reversal of 255104143079 is 970341401552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255104143079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275104143079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127552071539 + 127552071540.

It is an arithmetic number, because the mean of its divisors is an integer number (127552071540).

Almost surely, 2255104143079 is an apocalyptic number.

255104143079 is a deficient number, since it is larger than the sum of its proper divisors (1).

255104143079 is an equidigital number, since it uses as much as digits as its factorization.

255104143079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 255104143079 in words is "two hundred fifty-five billion, one hundred four million, one hundred forty-three thousand, seventy-nine".