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15106134346 = 2171424931181
BaseRepresentation
bin11100001000110010…
…10101000101001010
31102222202212010122021
432010121111011022
5221414132244341
610534544515054
71043226011002
oct160431250512
942882763567
1015106134346
116452023356
122b1701ba8a
131569829a44
14a34371002
155d62cb9d1
hex38465514a

15106134346 has 16 divisors (see below), whose sum is σ = 23994549000. Its totient is φ = 7108042240.

The previous prime is 15106134317. The next prime is 15106134349. The reversal of 15106134346 is 64343160151.

It can be written as a sum of positive squares in 4 ways, for example, as 12362993721 + 2743140625 = 111189^2 + 52375^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (15106134349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468876 + ... + 500056.

Almost surely, 215106134346 is an apocalyptic number.

15106134346 is a deficient number, since it is larger than the sum of its proper divisors (8888414654).

15106134346 is a wasteful number, since it uses less digits than its factorization.

15106134346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45449.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 15106134346 its reverse (64343160151), we get a palindrome (79449294497).

The spelling of 15106134346 in words is "fifteen billion, one hundred six million, one hundred thirty-four thousand, three hundred forty-six".

Divisors: 1 2 17 34 14249 28498 31181 62362 242233 484466 530077 1060154 444298069 888596138 7553067173 15106134346