Search a number
-
+
13631014634351 is a prime number
BaseRepresentation
bin1100011001011011011111…
…0010010000001101101111
31210021010000211212020210212
43012112313302100031233
53241312304221244401
644554000210053035
72604544151450042
oct306266762201557
953233024766725
1013631014634351
114385976446104
12164194727a17b
1377b525c6cc6a
14351a5d390c59
15189892250dbb
hexc65b7c9036f

13631014634351 has 2 divisors, whose sum is σ = 13631014634352. Its totient is φ = 13631014634350.

The previous prime is 13631014634327. The next prime is 13631014634401. The reversal of 13631014634351 is 15343641013631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13631014634351 is a prime.

It is a super-2 number, since 2×136310146343512 (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13631014634299 and 13631014634308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13631014634051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815507317175 + 6815507317176.

It is an arithmetic number, because the mean of its divisors is an integer number (6815507317176).

Almost surely, 213631014634351 is an apocalyptic number.

13631014634351 is a deficient number, since it is larger than the sum of its proper divisors (1).

13631014634351 is an equidigital number, since it uses as much as digits as its factorization.

13631014634351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 13631014634351 its reverse (15343641013631), we get a palindrome (28974655647982).

The spelling of 13631014634351 in words is "thirteen trillion, six hundred thirty-one billion, fourteen million, six hundred thirty-four thousand, three hundred fifty-one".