Base | Representation |
---|---|
bin | 10010101011000000… |
… | …01110000001110101 |
3 | 221212121202112000111 |
4 | 21111200032001311 |
5 | 131012224202041 |
6 | 4334414343021 |
7 | 503262240214 |
oct | 112540160165 |
9 | 27777675014 |
10 | 10024444021 |
11 | 42845a0189 |
12 | 1b391baa71 |
13 | c39a985a7 |
14 | 6b14c707b |
15 | 3da0da981 |
hex | 25580e075 |
10024444021 has 16 divisors (see below), whose sum is σ = 10363696128. Its totient is φ = 9690912000.
The previous prime is 10024443983. The next prime is 10024444033. The reversal of 10024444021 is 12044442001.
It is a cyclic number.
It is not a de Polignac number, because 10024444021 - 215 = 10024411253 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10024443983 and 10024444001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10024444321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2195581 + ... + 2200141.
It is an arithmetic number, because the mean of its divisors is an integer number (647731008).
Almost surely, 210024444021 is an apocalyptic number.
It is an amenable number.
10024444021 is a deficient number, since it is larger than the sum of its proper divisors (339252107).
10024444021 is a wasteful number, since it uses less digits than its factorization.
10024444021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5172.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 10024444021 its reverse (12044442001), we get a palindrome (22068886022).
The spelling of 10024444021 in words is "ten billion, twenty-four million, four hundred forty-four thousand, twenty-one".
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