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13251430141 is a prime number
BaseRepresentation
bin11000101011101100…
…01100011011111101
31021012111220101202221
430111312030123331
5204114331231031
610030532045341
7646245204055
oct142566143375
937174811687
1013251430141
1156900a5664
122699a63851
1313324c5331
148d9cd8565
15528569a11
hex315d8c6fd

13251430141 has 2 divisors, whose sum is σ = 13251430142. Its totient is φ = 13251430140.

The previous prime is 13251430139. The next prime is 13251430163. The reversal of 13251430141 is 14103415231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7837560900 + 5413869241 = 88530^2 + 73579^2 .

It is an emirp because it is prime and its reverse (14103415231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13251430141 - 21 = 13251430139 is a prime.

Together with 13251430139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13251430441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625715070 + 6625715071.

It is an arithmetic number, because the mean of its divisors is an integer number (6625715071).

Almost surely, 213251430141 is an apocalyptic number.

It is an amenable number.

13251430141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13251430141 is an equidigital number, since it uses as much as digits as its factorization.

13251430141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13251430141 its reverse (14103415231), we get a palindrome (27354845372).

The spelling of 13251430141 in words is "thirteen billion, two hundred fifty-one million, four hundred thirty thousand, one hundred forty-one".