Search a number
-
+
117256883 is a prime number
BaseRepresentation
bin1101111110100…
…11001010110011
322011122021012112
412333103022303
5220004210013
615345115535
72622444542
oct677231263
9264567175
10117256883
1160208917
1233328bab
131b3a6493
1411804159
15a462ba8
hex6fd32b3

117256883 has 2 divisors, whose sum is σ = 117256884. Its totient is φ = 117256882.

The previous prime is 117256873. The next prime is 117256897. The reversal of 117256883 is 388652711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117256883 - 26 = 117256819 is a prime.

It is a super-2 number, since 2×1172568832 = 27498353221751378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117256883.

It is not a weakly prime, because it can be changed into another prime (117256873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58628441 + 58628442.

It is an arithmetic number, because the mean of its divisors is an integer number (58628442).

Almost surely, 2117256883 is an apocalyptic number.

117256883 is a deficient number, since it is larger than the sum of its proper divisors (1).

117256883 is an equidigital number, since it uses as much as digits as its factorization.

117256883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 117256883 is about 10828.5217365991. The cubic root of 117256883 is about 489.4550139629.

The spelling of 117256883 in words is "one hundred seventeen million, two hundred fifty-six thousand, eight hundred eighty-three".