Search a number
-
+
113950773019 is a prime number
BaseRepresentation
bin110101000011111111…
…1101100111100011011
3101220010102111001002201
41222013333230330123
53331332344214034
6124203120311031
711142543406066
oct1520777547433
9356112431081
10113950773019
1144365271386
121a101a72477
13a98cb74015
14572dba18dd
152e6dd97014
hex1a87fecf1b

113950773019 has 2 divisors, whose sum is σ = 113950773020. Its totient is φ = 113950773018.

The previous prime is 113950773017. The next prime is 113950773043. The reversal of 113950773019 is 910377059311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113950773019 - 21 = 113950773017 is a prime.

It is a super-2 number, since 2×1139507730192 (a number of 23 digits) contains 22 as substring.

Together with 113950773017, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113950773019.

It is not a weakly prime, because it can be changed into another prime (113950773017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56975386509 + 56975386510.

It is an arithmetic number, because the mean of its divisors is an integer number (56975386510).

Almost surely, 2113950773019 is an apocalyptic number.

113950773019 is a deficient number, since it is larger than the sum of its proper divisors (1).

113950773019 is an equidigital number, since it uses as much as digits as its factorization.

113950773019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 178605, while the sum is 46.

The spelling of 113950773019 in words is "one hundred thirteen billion, nine hundred fifty million, seven hundred seventy-three thousand, nineteen".