Search a number
-
+
13176196885 = 517672313643
BaseRepresentation
bin11000100010101110…
…01100111100010101
31021000021100011011001
430101113030330111
5203441101300020
610015243343301
7644342553115
oct142127147425
937007304131
1013176196885
11565168a815
122678821b31
13131ca43807
148cdd13045
15521b5850a
hex3115ccf15

13176196885 has 16 divisors (see below), whose sum is σ = 16991401536. Its totient is φ = 9772823808.

The previous prime is 13176196877. The next prime is 13176196907. The reversal of 13176196885 is 58869167131.

It is a happy number.

13176196885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13176196885 - 23 = 13176196877 is a prime.

It is a super-4 number, since 4×131761968854 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151127 + ... + 1162516.

It is an arithmetic number, because the mean of its divisors is an integer number (1061962596).

Almost surely, 213176196885 is an apocalyptic number.

It is an amenable number.

13176196885 is a deficient number, since it is larger than the sum of its proper divisors (3815204651).

13176196885 is a wasteful number, since it uses less digits than its factorization.

13176196885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313732.

The product of its digits is 2177280, while the sum is 55.

The spelling of 13176196885 in words is "thirteen billion, one hundred seventy-six million, one hundred ninety-six thousand, eight hundred eighty-five".

Divisors: 1 5 17 67 85 335 1139 5695 2313643 11568215 39331931 155014081 196659655 775070405 2635239377 13176196885