Search a number
-
+
52529072731 is a prime number
BaseRepresentation
bin110000111010111110…
…100000101001011011
312000120211201101012021
4300322332200221123
51330034420311411
640044224155311
73536501515432
oct607276405133
9160524641167
1052529072731
1120306323903
12a21ba68b37
134c51a0b075
14278458c119
151576914a71
hexc3afa0a5b

52529072731 has 2 divisors, whose sum is σ = 52529072732. Its totient is φ = 52529072730.

The previous prime is 52529072719. The next prime is 52529072759. The reversal of 52529072731 is 13727092525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52529072731 - 215 = 52529039963 is a prime.

It is a super-2 number, since 2×525290727312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52529672731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26264536365 + 26264536366.

It is an arithmetic number, because the mean of its divisors is an integer number (26264536366).

Almost surely, 252529072731 is an apocalyptic number.

52529072731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52529072731 is an equidigital number, since it uses as much as digits as its factorization.

52529072731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 52529072731 in words is "fifty-two billion, five hundred twenty-nine million, seventy-two thousand, seven hundred thirty-one".