Base | Representation |
---|---|
bin | 10011000000100100… |
… | …100101110110100011 |
3 | 1221200110022022202001 |
4 | 103000210211312203 |
5 | 313300113440013 |
6 | 13213155504431 |
7 | 1321536655516 |
oct | 230044456643 |
9 | 57613268661 |
10 | 20410686883 |
11 | 8724334174 |
12 | 3b575b8117 |
13 | 1c037bb622 |
14 | db8a6cd7d |
15 | 7e6d40ddd |
hex | 4c0925da3 |
20410686883 has 2 divisors, whose sum is σ = 20410686884. Its totient is φ = 20410686882.
The previous prime is 20410686869. The next prime is 20410686893. The reversal of 20410686883 is 38868601402.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20410686883 - 221 = 20408589731 is a prime.
It is a super-2 number, since 2×204106868832 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20410686853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10205343441 + 10205343442.
It is an arithmetic number, because the mean of its divisors is an integer number (10205343442).
Almost surely, 220410686883 is an apocalyptic number.
20410686883 is a deficient number, since it is larger than the sum of its proper divisors (1).
20410686883 is an equidigital number, since it uses as much as digits as its factorization.
20410686883 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 442368, while the sum is 46.
The spelling of 20410686883 in words is "twenty billion, four hundred ten million, six hundred eighty-six thousand, eight hundred eighty-three".
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