Base | Representation |
---|---|
bin | 10010101010100110… |
… | …01010100110101100 |
3 | 221212101022200001120 |
4 | 21111103022212230 |
5 | 131010340201444 |
6 | 4334213140540 |
7 | 503221165641 |
oct | 112523124654 |
9 | 27771280046 |
10 | 10021022124 |
11 | 4282673273 |
12 | 1b3802a750 |
13 | c3916abb9 |
14 | 6b0c75dc8 |
15 | 3d9b61b19 |
hex | 2554ca9ac |
10021022124 has 24 divisors (see below), whose sum is σ = 23415760368. Its totient is φ = 3335572800.
The previous prime is 10021022071. The next prime is 10021022129. The reversal of 10021022124 is 42122012001.
It is not an unprimeable number, because it can be changed into a prime (10021022129) 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, 587227 + ... + 604050.
It is an arithmetic number, because the mean of its divisors is an integer number (975656682).
Almost surely, 210021022124 is an apocalyptic number.
It is an amenable number.
10021022124 is an abundant number, since it is smaller than the sum of its proper divisors (13394738244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021022124 is a wasteful number, since it uses less digits than its factorization.
10021022124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1191985 (or 1191983 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10021022124 its reverse (42122012001), we get a palindrome (52143034125).
The spelling of 10021022124 in words is "ten billion, twenty-one million, twenty-two thousand, one hundred twenty-four".
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