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12814983234 = 232711943513
BaseRepresentation
bin10111110111101010…
…10010000001000010
31020002002122121011200
423323311102001002
5202221113430414
65515341322030
7632365363104
oct137365220102
936062577150
1012814983234
1154867a6639
122597866316
131292c62521
14897d67574
155000a7109
hex2fbd52042

12814983234 has 12 divisors (see below), whose sum is σ = 27765797046. Its totient is φ = 4271661072.

The previous prime is 12814983221. The next prime is 12814983271. The reversal of 12814983234 is 43238941821.

12814983234 is a `hidden beast` number, since 1 + 281 + 49 + 8 + 323 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11438944209 + 1376039025 = 106953^2 + 37095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12814983234.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355971739 + ... + 355971774.

Almost surely, 212814983234 is an apocalyptic number.

12814983234 is an abundant number, since it is smaller than the sum of its proper divisors (14950813812).

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

12814983234 is a wasteful number, since it uses less digits than its factorization.

12814983234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711943521 (or 711943518 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The spelling of 12814983234 in words is "twelve billion, eight hundred fourteen million, nine hundred eighty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 711943513 1423887026 2135830539 4271661078 6407491617 12814983234