Search a number
-
+
14274192931 is a prime number
BaseRepresentation
bin11010100101100111…
…01110011000100011
31100211210102010120021
431102303232120203
5213213143133211
610320225254311
71013504431555
oct152263563043
940753363507
1014274192931
116065456469
122924494397
13146637230b
14995a8d4d5
15588245771
hex352cee623

14274192931 has 2 divisors, whose sum is σ = 14274192932. Its totient is φ = 14274192930.

The previous prime is 14274192923. The next prime is 14274192967. The reversal of 14274192931 is 13929147241.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13929147241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14274192931 - 23 = 14274192923 is a prime.

It is a super-2 number, since 2×142741929312 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14274192901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7137096465 + 7137096466.

It is an arithmetic number, because the mean of its divisors is an integer number (7137096466).

Almost surely, 214274192931 is an apocalyptic number.

14274192931 is a deficient number, since it is larger than the sum of its proper divisors (1).

14274192931 is an equidigital number, since it uses as much as digits as its factorization.

14274192931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The spelling of 14274192931 in words is "fourteen billion, two hundred seventy-four million, one hundred ninety-two thousand, nine hundred thirty-one".