Base | Representation |
---|---|
bin | 10110111110101100… |
… | …11100101111111101 |
3 | 1011211210111120200102 |
4 | 23133112130233331 |
5 | 200231301414220 |
6 | 5400111410445 |
7 | 614503643234 |
oct | 133726345775 |
9 | 34753446612 |
10 | 12337138685 |
11 | 5260aa1993 |
12 | 2483823a25 |
13 | 1217c66981 |
14 | 8506dbb1b |
15 | 4c3168775 |
hex | 2df59cbfd |
12337138685 has 16 divisors (see below), whose sum is σ = 14843932992. Its totient is φ = 9843504000.
The previous prime is 12337138673. The next prime is 12337138699. The reversal of 12337138685 is 58683173321.
It is not a de Polignac number, because 12337138685 - 222 = 12332944381 is a prime.
It is a super-3 number, since 3×123371386853 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5440922 + ... + 5443188.
It is an arithmetic number, because the mean of its divisors is an integer number (927745812).
Almost surely, 212337138685 is an apocalyptic number.
It is an amenable number.
12337138685 is a deficient number, since it is larger than the sum of its proper divisors (2506794307).
12337138685 is a wasteful number, since it uses less digits than its factorization.
12337138685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4684.
The product of its digits is 725760, while the sum is 47.
The spelling of 12337138685 in words is "twelve billion, three hundred thirty-seven million, one hundred thirty-eight thousand, six hundred eighty-five".
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