Base | Representation |
---|---|
bin | 1001100001111111011001… |
… | …11010100100111101111101 |
3 | 2202012200011010100201210020 |
4 | 10300333230322210331331 |
5 | 10221343234233402213 |
6 | 112324253101002353 |
7 | 4262150352236664 |
oct | 460775472447575 |
9 | 82180133321706 |
10 | 20959120215933 |
11 | 6750792a60119 |
12 | 2426026b533b9 |
13 | b9058a161123 |
14 | 5265d931dddb |
15 | 2652dc77d923 |
hex | 130fecea4f7d |
20959120215933 has 8 divisors (see below), whose sum is σ = 27995130379488. Its totient is φ = 13947928431504.
The previous prime is 20959120215881. The next prime is 20959120215991. The reversal of 20959120215933 is 33951202195902.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20959120215933 - 210 = 20959120214909 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20959120215133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6204592810 + ... + 6204596187.
It is an arithmetic number, because the mean of its divisors is an integer number (3499391297436).
Almost surely, 220959120215933 is an apocalyptic number.
It is an amenable number.
20959120215933 is a deficient number, since it is larger than the sum of its proper divisors (7036010163555).
20959120215933 is a wasteful number, since it uses less digits than its factorization.
20959120215933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12409189563.
The product of its (nonzero) digits is 1312200, while the sum is 51.
The spelling of 20959120215933 in words is "twenty trillion, nine hundred fifty-nine billion, one hundred twenty million, two hundred fifteen thousand, nine hundred thirty-three".
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