Base | Representation |
---|---|
bin | 1010111101001101010100… |
… | …1100100101001001101101 |
3 | 1120122122112210202222111010 |
4 | 2233103111030211021231 |
5 | 3034333032234033033 |
6 | 41342054522015433 |
7 | 2352225410124543 |
oct | 257232514451155 |
9 | 46578483688433 |
10 | 12046665142893 |
11 | 3924a644653a7 |
12 | 1426883947579 |
13 | 694cc3594584 |
14 | 2d90c145bd93 |
15 | 15d564b29863 |
hex | af4d532526d |
12046665142893 has 16 divisors (see below), whose sum is σ = 16765111506816. Its totient is φ = 7679853350400.
The previous prime is 12046665142867. The next prime is 12046665142901. The reversal of 12046665142893 is 39824156664021.
It is a happy number.
It is not a de Polignac number, because 12046665142893 - 218 = 12046664880749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12046665147893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23357208 + ... + 23867393.
It is an arithmetic number, because the mean of its divisors is an integer number (1047819469176).
Almost surely, 212046665142893 is an apocalyptic number.
It is an amenable number.
12046665142893 is a deficient number, since it is larger than the sum of its proper divisors (4718446363923).
12046665142893 is a wasteful number, since it uses less digits than its factorization.
12046665142893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47228324.
The product of its (nonzero) digits is 14929920, while the sum is 57.
The spelling of 12046665142893 in words is "twelve trillion, forty-six billion, six hundred sixty-five million, one hundred forty-two thousand, eight hundred ninety-three".
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