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15005340212 = 2219197438687
BaseRepresentation
bin11011111100110001…
…10101001000110100
31102201202012021002012
431332120311020310
5221212331341322
610520544303352
71040563200362
oct157630651064
942652167065
1015005340212
11640013a215
122aa9311b58
131551998945
14a24c14632
155cc51bae2
hex37e635234

15005340212 has 12 divisors (see below), whose sum is σ = 27641416320. Its totient is φ = 7107792696.

The previous prime is 15005340151. The next prime is 15005340221. The reversal of 15005340212 is 21204350051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98719268 + ... + 98719419.

It is an arithmetic number, because the mean of its divisors is an integer number (2303451360).

Almost surely, 215005340212 is an apocalyptic number.

It is an amenable number.

15005340212 is a deficient number, since it is larger than the sum of its proper divisors (12636076108).

15005340212 is a wasteful number, since it uses less digits than its factorization.

15005340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197438710 (or 197438708 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 15005340212 its reverse (21204350051), we get a palindrome (36209690263).

The spelling of 15005340212 in words is "fifteen billion, five million, three hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 197438687 394877374 789754748 3751335053 7502670106 15005340212