Search a number
-
+
100914550879 is a prime number
BaseRepresentation
bin101110111111011111…
…0011101100001011111
3100122110220112100012111
41131332332131201133
53123133111112004
6114205353014451
710201520346412
oct1357676354137
9318426470174
10100914550879
11398856a677a
12176840b4427
13969312c1cc
144c546c7b79
15295968ca04
hex177ef9d85f

100914550879 has 2 divisors, whose sum is σ = 100914550880. Its totient is φ = 100914550878.

The previous prime is 100914550853. The next prime is 100914550967. The reversal of 100914550879 is 978055419001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100914550879 - 223 = 100906162271 is a prime.

It is a super-2 number, since 2×1009145508792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100914550829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50457275439 + 50457275440.

It is an arithmetic number, because the mean of its divisors is an integer number (50457275440).

Almost surely, 2100914550879 is an apocalyptic number.

100914550879 is a deficient number, since it is larger than the sum of its proper divisors (1).

100914550879 is an equidigital number, since it uses as much as digits as its factorization.

100914550879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 100914550879 in words is "one hundred billion, nine hundred fourteen million, five hundred fifty thousand, eight hundred seventy-nine".