Search a number
-
+
14028132931 is a prime number
BaseRepresentation
bin11010001000010010…
…00101001001000011
31100012122101222200221
431010021011021003
5212212200223211
610235555323511
71004426106511
oct150411051103
940178358627
1014028132931
115a4957399a
122875bb0597
1314273ac097
1497111b4b1
1557183dc71
hex344245243

14028132931 has 2 divisors, whose sum is σ = 14028132932. Its totient is φ = 14028132930.

The previous prime is 14028132893. The next prime is 14028132941. The reversal of 14028132931 is 13923182041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13923182041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14028132931 - 219 = 14027608643 is a prime.

It is a super-2 number, since 2×140281329312 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14028132941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7014066465 + 7014066466.

It is an arithmetic number, because the mean of its divisors is an integer number (7014066466).

Almost surely, 214028132931 is an apocalyptic number.

14028132931 is a deficient number, since it is larger than the sum of its proper divisors (1).

14028132931 is an equidigital number, since it uses as much as digits as its factorization.

14028132931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 14028132931 in words is "fourteen billion, twenty-eight million, one hundred thirty-two thousand, nine hundred thirty-one".