Base | Representation |
---|---|
bin | 11101111101100101111101… |
… | …110010101111011000101100 |
3 | 122021120122220011012212220002 |
4 | 131331211331302233120230 |
5 | 114233004223011434433 |
6 | 1144133020513443432 |
7 | 36520334114150363 |
oct | 3575457562573054 |
9 | 567518804185802 |
10 | 131776002061868 |
11 | 38a9598585279a |
12 | 129430a4570578 |
13 | 586b567a736a8 |
14 | 2477dc770a7da |
15 | 1037be23bb9e8 |
hex | 77d97dcaf62c |
131776002061868 has 24 divisors (see below), whose sum is σ = 232269920736000. Its totient is φ = 65413179267408.
The previous prime is 131776002061783. The next prime is 131776002061877. The reversal of 131776002061868 is 868160200677131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44948921 + ... + 47790767.
It is an arithmetic number, because the mean of its divisors is an integer number (9677913364000).
Almost surely, 2131776002061868 is an apocalyptic number.
It is an amenable number.
131776002061868 is a deficient number, since it is larger than the sum of its proper divisors (100493918674132).
131776002061868 is a wasteful number, since it uses less digits than its factorization.
131776002061868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2925389 (or 2925387 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 56.
The spelling of 131776002061868 in words is "one hundred thirty-one trillion, seven hundred seventy-six billion, two million, sixty-one thousand, eight hundred sixty-eight".
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