Search a number
-
+
15011350231 is a prime number
BaseRepresentation
bin11011111101011111…
…10000011011010111
31102202011111121021111
431332233300123113
5221220401201411
610521321155451
71040665241323
oct157657603327
942664447244
1015011350231
116403574679
122aab32bb87
131552cc1377
14a2593a983
155ccd07721
hex37ebf06d7

15011350231 has 2 divisors, whose sum is σ = 15011350232. Its totient is φ = 15011350230.

The previous prime is 15011350169. The next prime is 15011350241. The reversal of 15011350231 is 13205311051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15011350231 - 27 = 15011350103 is a prime.

It is a super-2 number, since 2×150113502312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15011350241) 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, 7505675115 + 7505675116.

It is an arithmetic number, because the mean of its divisors is an integer number (7505675116).

Almost surely, 215011350231 is an apocalyptic number.

15011350231 is a deficient number, since it is larger than the sum of its proper divisors (1).

15011350231 is an equidigital number, since it uses as much as digits as its factorization.

15011350231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 15011350231 its reverse (13205311051), we get a palindrome (28216661282).

The spelling of 15011350231 in words is "fifteen billion, eleven million, three hundred fifty thousand, two hundred thirty-one".