Search a number
-
+
117110750831 is a prime number
BaseRepresentation
bin110110100010001011…
…0000011111001101111
3102012021122112112201222
41231010112003321233
53404320323011311
6125444441453555
711314053646304
oct1550426037157
9365248475658
10117110750831
1145736a69498
121a8441a12bb
13b07473bb89
14594d72d0ab
1530a64dbadb
hex1b44583e6f

117110750831 has 2 divisors, whose sum is σ = 117110750832. Its totient is φ = 117110750830.

The previous prime is 117110750821. The next prime is 117110750881. The reversal of 117110750831 is 138057011711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117110750831 is a prime.

It is a super-2 number, since 2×1171107508312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117110750791 and 117110750800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117110750821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58555375415 + 58555375416.

It is an arithmetic number, because the mean of its divisors is an integer number (58555375416).

Almost surely, 2117110750831 is an apocalyptic number.

117110750831 is a deficient number, since it is larger than the sum of its proper divisors (1).

117110750831 is an equidigital number, since it uses as much as digits as its factorization.

117110750831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 35.

The spelling of 117110750831 in words is "one hundred seventeen billion, one hundred ten million, seven hundred fifty thousand, eight hundred thirty-one".