Search a number
-
+
13089173170 = 251379554141
BaseRepresentation
bin11000011000010110…
…01110111010110010
31020210012120220001111
430030023032322302
5203301312020140
610002454223534
7642235064503
oct141413167262
936705526044
1013089173170
115607551597
122653654baa
1313079c44a8
148c253cbaa
155191b87ea
hex30c2ceeb2

13089173170 has 16 divisors (see below), whose sum is σ = 23732488728. Its totient is φ = 5197452160.

The previous prime is 13089173161. The next prime is 13089173177. The reversal of 13089173170 is 7137198031.

13089173170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7510128921 + 5579044249 = 86661^2 + 74693^2 .

It is not an unprimeable number, because it can be changed into a prime (13089173177) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4775701 + ... + 4778440.

Almost surely, 213089173170 is an apocalyptic number.

13089173170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13089173170 is a deficient number, since it is larger than the sum of its proper divisors (10643315558).

13089173170 is a wasteful number, since it uses less digits than its factorization.

13089173170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554285.

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 13089173170 in words is "thirteen billion, eighty-nine million, one hundred seventy-three thousand, one hundred seventy".

Divisors: 1 2 5 10 137 274 685 1370 9554141 19108282 47770705 95541410 1308917317 2617834634 6544586585 13089173170