Search a number
-
+
13025712655735 = 513215415044563
BaseRepresentation
bin1011110110001100100011…
…1110011100110101110111
31201010020122022101202222021
42331203020332130311313
53201403124414440420
643411532500014011
72513035205514313
oct275431076346567
951106568352867
1013025712655735
1141721a023a5aa
121564578991307
1373641ca42600
1433063acbcb43
15178c66bcb7aa
hexbd8c8f9cd77

13025712655735 has 12 divisors (see below), whose sum is σ = 16925718931272. Its totient is φ = 9618987806688.

The previous prime is 13025712655733. The next prime is 13025712655771. The reversal of 13025712655735 is 53755621752031.

It is a happy number.

It is not a de Polignac number, because 13025712655735 - 21 = 13025712655733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025712655733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7707521437 + ... + 7707523126.

It is an arithmetic number, because the mean of its divisors is an integer number (1410476577606).

Almost surely, 213025712655735 is an apocalyptic number.

13025712655735 is a deficient number, since it is larger than the sum of its proper divisors (3900006275537).

13025712655735 is a wasteful number, since it uses less digits than its factorization.

13025712655735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15415044594 (or 15415044581 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 52.

The spelling of 13025712655735 in words is "thirteen trillion, twenty-five billion, seven hundred twelve million, six hundred fifty-five thousand, seven hundred thirty-five".

Divisors: 1 5 13 65 169 845 15415044563 77075222815 200395579319 1001977896595 2605142531147 13025712655735