Base | Representation |
---|---|
bin | 10111111010010011… |
… | …10010001010111110 |
3 | 1020010122100000201212 |
4 | 23331021302022332 |
5 | 202242301310123 |
6 | 5521452204422 |
7 | 633054563450 |
oct | 137511621276 |
9 | 36118300655 |
10 | 12837135038 |
11 | 5498256612 |
12 | 25a3169712 |
13 | 129771a1c0 |
14 | 89ac922d0 |
15 | 501ed0878 |
hex | 2fd2722be |
12837135038 has 64 divisors (see below), whose sum is σ = 24867827712. Its totient is φ = 4830503040.
The previous prime is 12837135011. The next prime is 12837135067. The reversal of 12837135038 is 83053173821.
It is a super-2 number, since 2×128371350382 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12837134986 and 12837135004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749195 + ... + 766137.
It is an arithmetic number, because the mean of its divisors is an integer number (388559808).
Almost surely, 212837135038 is an apocalyptic number.
12837135038 is a deficient number, since it is larger than the sum of its proper divisors (12030692674).
12837135038 is a wasteful number, since it uses less digits than its factorization.
12837135038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17169.
The product of its (nonzero) digits is 120960, while the sum is 41.
The spelling of 12837135038 in words is "twelve billion, eight hundred thirty-seven million, one hundred thirty-five thousand, thirty-eight".
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