Base | Representation |
---|---|
bin | 10011101101101111… |
… | …00011010000100101 |
3 | 1000022122001111102022 |
4 | 21312313203100211 |
5 | 133134024132141 |
6 | 4510132152525 |
7 | 523200200333 |
oct | 116667432045 |
9 | 30278044368 |
10 | 10584208421 |
11 | 4541567496 |
12 | 2074768745 |
13 | cc8a47327 |
14 | 725998b53 |
15 | 41e30bb4b |
hex | 276de3425 |
10584208421 has 4 divisors (see below), whose sum is σ = 10585205292. Its totient is φ = 10583211552.
The previous prime is 10584208409. The next prime is 10584208429. The reversal of 10584208421 is 12480248501.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2455202500 + 8129005921 = 49550^2 + 90161^2 .
It is a cyclic number.
It is not a de Polignac number, because 10584208421 - 218 = 10583946277 is a prime.
It is a super-2 number, since 2×105842084212 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10584208429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482336 + ... + 503801.
It is an arithmetic number, because the mean of its divisors is an integer number (2646301323).
Almost surely, 210584208421 is an apocalyptic number.
It is an amenable number.
10584208421 is a deficient number, since it is larger than the sum of its proper divisors (996871).
10584208421 is an equidigital number, since it uses as much as digits as its factorization.
10584208421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 996870.
The product of its (nonzero) digits is 20480, while the sum is 35.
The spelling of 10584208421 in words is "ten billion, five hundred eighty-four million, two hundred eight thousand, four hundred twenty-one".
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