Base | Representation |
---|---|
bin | 11101010010010100001… |
… | …111011000100001111011 |
3 | 21010101200210112222020000 |
4 | 131102110033120201323 |
5 | 230433131112131011 |
6 | 4140313324004043 |
7 | 265254261444222 |
oct | 35222417304173 |
9 | 7111623488200 |
10 | 2012531755131 |
11 | 706567788a07 |
12 | 286060990623 |
13 | 117a1c91bab1 |
14 | 6d59ad6bcb9 |
15 | 3753d28a356 |
hex | 1d4943d887b |
2012531755131 has 20 divisors (see below), whose sum is σ = 3011050218792. Its totient is φ = 1339601195808.
The previous prime is 2012531755127. The next prime is 2012531755189. The reversal of 2012531755131 is 1315571352102.
2012531755131 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 531 + 75 + 51 + 3 + 1 = 666.
It is not a de Polignac number, because 2012531755131 - 22 = 2012531755127 is a prime.
It is a super-2 number, since 2×20125317551312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2012531755121) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19268346 + ... + 19372511.
Almost surely, 22012531755131 is an apocalyptic number.
2012531755131 is a deficient number, since it is larger than the sum of its proper divisors (998518463661).
2012531755131 is an equidigital number, since it uses as much as digits as its factorization.
2012531755131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38641512 (or 38641503 counting only the distinct ones).
The product of its (nonzero) digits is 31500, while the sum is 36.
The spelling of 2012531755131 in words is "two trillion, twelve billion, five hundred thirty-one million, seven hundred fifty-five thousand, one hundred thirty-one".
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