Search a number
-
+
14315558644987 is a prime number
BaseRepresentation
bin1101000001010001100111…
…0010011010110011111011
31212200112221220012001001021
43100110121302122303323
53334021231003114422
650240251000003311
73005156613521065
oct320243162326373
955615856161037
1014315558644987
11461a215716176
12173254b760537
137cac4a277c62
14376c3ba94735
1519c5a9470dc7
hexd0519c9acfb

14315558644987 has 2 divisors, whose sum is σ = 14315558644988. Its totient is φ = 14315558644986.

The previous prime is 14315558644963. The next prime is 14315558645123. The reversal of 14315558644987 is 78944685551341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14315558644987 - 231 = 14313411161339 is a prime.

It is not a weakly prime, because it can be changed into another prime (14315558644927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157779322493 + 7157779322494.

It is an arithmetic number, because the mean of its divisors is an integer number (7157779322494).

Almost surely, 214315558644987 is an apocalyptic number.

14315558644987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14315558644987 is an equidigital number, since it uses as much as digits as its factorization.

14315558644987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608000, while the sum is 70.

The spelling of 14315558644987 in words is "fourteen trillion, three hundred fifteen billion, five hundred fifty-eight million, six hundred forty-four thousand, nine hundred eighty-seven".