Base | Representation |
---|---|
bin | 110000110010101110… |
… | …0011010110111110101 |
3 | 101000110101020122021122 |
4 | 1201211130122313311 |
5 | 3204042434222041 |
6 | 120045155553325 |
7 | 10366401125132 |
oct | 1414534326765 |
9 | 330411218248 |
10 | 104781164021 |
11 | 4048a265426 |
12 | 18382bbb845 |
13 | 9b5b21a691 |
14 | 5100039589 |
15 | 2ad3d65c4b |
hex | 186571adf5 |
104781164021 has 8 divisors (see below), whose sum is σ = 104928321120. Its totient is φ = 104634058608.
The previous prime is 104781163999. The next prime is 104781164039. The reversal of 104781164021 is 120461187401.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 104781164021 - 214 = 104781147637 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104781164041) 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, 5816390 + ... + 5834376.
It is an arithmetic number, because the mean of its divisors is an integer number (13116040140).
Almost surely, 2104781164021 is an apocalyptic number.
It is an amenable number.
104781164021 is a deficient number, since it is larger than the sum of its proper divisors (147157099).
104781164021 is an equidigital number, since it uses as much as digits as its factorization.
104781164021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25843.
The product of its (nonzero) digits is 10752, while the sum is 35.
The spelling of 104781164021 in words is "one hundred four billion, seven hundred eighty-one million, one hundred sixty-four thousand, twenty-one".
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