Search a number
-
+
105273080923 is a prime number
BaseRepresentation
bin110001000001011000…
…0111011110001011011
3101001201122212121102011
41202002300323301123
53211044402042143
6120210051250351
710414523265163
oct1420260736133
9331648777364
10105273080923
1140711a0091a
121849b8a99b7
139c0910257a
1451494c95a3
152b12133e9d
hex1882c3bc5b

105273080923 has 2 divisors, whose sum is σ = 105273080924. Its totient is φ = 105273080922.

The previous prime is 105273080897. The next prime is 105273080929. The reversal of 105273080923 is 329080372501.

It is a strong prime.

It is an emirp because it is prime and its reverse (329080372501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105273080923 is a prime.

It is a super-2 number, since 2×1052730809232 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105273080929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52636540461 + 52636540462.

It is an arithmetic number, because the mean of its divisors is an integer number (52636540462).

Almost surely, 2105273080923 is an apocalyptic number.

105273080923 is a deficient number, since it is larger than the sum of its proper divisors (1).

105273080923 is an equidigital number, since it uses as much as digits as its factorization.

105273080923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 105273080923 in words is "one hundred five billion, two hundred seventy-three million, eighty thousand, nine hundred twenty-three".