Search a number
-
+
14042029657 is a prime number
BaseRepresentation
bin11010001001111100…
…00101111001011001
31100020121120000102111
431010332011321121
5212224224422112
610241213232321
71004655165655
oct150476057131
940217500374
1014042029657
115a563a5797
12287a7926a1
13142a2364b6
14972cd7a65
15572b865a7
hex344f85e59

14042029657 has 2 divisors, whose sum is σ = 14042029658. Its totient is φ = 14042029656.

The previous prime is 14042029649. The next prime is 14042029663. The reversal of 14042029657 is 75692024041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13926596121 + 115433536 = 118011^2 + 10744^2 .

It is a cyclic number.

It is not a de Polignac number, because 14042029657 - 23 = 14042029649 is a prime.

It is not a weakly prime, because it can be changed into another prime (14042029957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7021014828 + 7021014829.

It is an arithmetic number, because the mean of its divisors is an integer number (7021014829).

Almost surely, 214042029657 is an apocalyptic number.

It is an amenable number.

14042029657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14042029657 is an equidigital number, since it uses as much as digits as its factorization.

14042029657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 14042029657 in words is "fourteen billion, forty-two million, twenty-nine thousand, six hundred fifty-seven".