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13213012150 = 2521320327711
BaseRepresentation
bin11000100111000111…
…01001000010110110
31021002211121120012101
430103203221002312
5204030012342100
610023040412314
7645300515212
oct142343510266
937084546171
1013213012150
115670445658
12268901709a
1313275638b0
148d4b77942
15524ecb86a
hex3138e90b6

13213012150 has 24 divisors (see below), whose sum is σ = 26466681024. Its totient is φ = 4878650400.

The previous prime is 13213012139. The next prime is 13213012199. The reversal of 13213012150 is 5121031231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10163206 + ... + 10164505.

It is an arithmetic number, because the mean of its divisors is an integer number (1102778376).

Almost surely, 213213012150 is an apocalyptic number.

13213012150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213012150 is an abundant number, since it is smaller than the sum of its proper divisors (13253668874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13213012150 is a wasteful number, since it uses less digits than its factorization.

13213012150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20327736 (or 20327731 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13213012150 its reverse (5121031231), we get a palindrome (18334043381).

The spelling of 13213012150 in words is "thirteen billion, two hundred thirteen million, twelve thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 20327711 40655422 101638555 203277110 264260243 508192775 528520486 1016385550 1321301215 2642602430 6606506075 13213012150