Base | Representation |
---|---|
bin | 10011000000100000… |
… | …10001111000101011 |
3 | 222100012011022100002 |
4 | 21200100101320223 |
5 | 131344413034031 |
6 | 4404340333215 |
7 | 510612331625 |
oct | 114020217053 |
9 | 28305138302 |
10 | 10204814891 |
11 | 4367396517 |
12 | 1b896a420b |
13 | c6826c20b |
14 | 6cb439c15 |
15 | 3ead68ccb |
hex | 260411e2b |
10204814891 has 8 divisors (see below), whose sum is σ = 10340144640. Its totient is φ = 10069780072.
The previous prime is 10204814863. The next prime is 10204814903. The reversal of 10204814891 is 19841840201.
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 10204814891 - 218 = 10204552747 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10204817891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3635 + ... + 142908.
It is an arithmetic number, because the mean of its divisors is an integer number (1292518080).
Almost surely, 210204814891 is an apocalyptic number.
10204814891 is a deficient number, since it is larger than the sum of its proper divisors (135329749).
10204814891 is an equidigital number, since it uses as much as digits as its factorization.
10204814891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147465.
The product of its (nonzero) digits is 18432, while the sum is 38.
The spelling of 10204814891 in words is "ten billion, two hundred four million, eight hundred fourteen thousand, eight hundred ninety-one".
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