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14130241231 = 52792676689
BaseRepresentation
bin11010010100011101…
…00101111011001111
31100110202112121221211
431022032211323033
5212414320204411
610254044035251
71010106032401
oct151216457317
940422477854
1014130241231
115aa1175417
1228a4232b27
1314425b03b2
149808dab71
1557a7ad221
hex34a3a5ecf

14130241231 has 4 divisors (see below), whose sum is σ = 14132923200. Its totient is φ = 14127559264.

The previous prime is 14130241093. The next prime is 14130241249. The reversal of 14130241231 is 13214203141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13214203141 = 61216626281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14130241231 is a prime.

It is a super-2 number, since 2×141302412312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130241831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333066 + ... + 1343623.

It is an arithmetic number, because the mean of its divisors is an integer number (3533230800).

Almost surely, 214130241231 is an apocalyptic number.

14130241231 is a deficient number, since it is larger than the sum of its proper divisors (2681969).

14130241231 is an equidigital number, since it uses as much as digits as its factorization.

14130241231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681968.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 14130241231 its reverse (13214203141), we get a palindrome (27344444372).

The spelling of 14130241231 in words is "fourteen billion, one hundred thirty million, two hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 5279 2676689 14130241231