Base | Representation |
---|---|
bin | 10010111001000101… |
… | …01111000100010000 |
3 | 222011211222121221010 |
4 | 21130202233010100 |
5 | 131232442403034 |
6 | 4354233530520 |
7 | 506225126355 |
oct | 113442570420 |
9 | 28154877833 |
10 | 10142544144 |
11 | 4335224597 |
12 | 1b70873a40 |
13 | c583a8815 |
14 | 6c306a62c |
15 | 3e56683e9 |
hex | 25c8af110 |
10142544144 has 40 divisors (see below), whose sum is σ = 26368480960. Its totient is φ = 3359311488.
The previous prime is 10142544143. The next prime is 10142544161. The reversal of 10142544144 is 44144524101.
It is not an unprimeable number, because it can be changed into a prime (10142544143) 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, 665404 + ... + 680475.
It is an arithmetic number, because the mean of its divisors is an integer number (659212024).
Almost surely, 210142544144 is an apocalyptic number.
It is an amenable number.
10142544144 is an abundant number, since it is smaller than the sum of its proper divisors (16225936816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10142544144 is a wasteful number, since it uses less digits than its factorization.
10142544144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1346047 (or 1346041 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 30.
The spelling of 10142544144 in words is "ten billion, one hundred forty-two million, five hundred forty-four thousand, one hundred forty-four".
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