Search a number
-
+
14755931999 is a prime number
BaseRepresentation
bin11011011111000010…
…11010011101011111
31102002100220000022222
431233201122131133
5220210004310444
610440114455555
71031444231624
oct155741323537
942070800288
1014755931999
116292380126
122a398945bb
131512102713
149dda5034b
155b56a2eee
hex36f85a75f

14755931999 has 2 divisors, whose sum is σ = 14755932000. Its totient is φ = 14755931998.

The previous prime is 14755931977. The next prime is 14755932011. The reversal of 14755931999 is 99913955741.

It is a strong prime.

It is an emirp because it is prime and its reverse (99913955741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14755931999 - 224 = 14739154783 is a prime.

It is a super-2 number, since 2×147559319992 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14755931969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7377965999 + 7377966000.

It is an arithmetic number, because the mean of its divisors is an integer number (7377966000).

Almost surely, 214755931999 is an apocalyptic number.

14755931999 is a deficient number, since it is larger than the sum of its proper divisors (1).

14755931999 is an equidigital number, since it uses as much as digits as its factorization.

14755931999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13778100, while the sum is 62.

The spelling of 14755931999 in words is "fourteen billion, seven hundred fifty-five million, nine hundred thirty-one thousand, nine hundred ninety-nine".