Base | Representation |
---|---|
bin | 10010101011000000… |
… | …00100000100101000 |
3 | 221212121200110002002 |
4 | 21111200010010220 |
5 | 131012221400430 |
6 | 4334413430132 |
7 | 503262010265 |
oct | 112540040450 |
9 | 27777613062 |
10 | 10024403240 |
11 | 4284572585 |
12 | 1b3919b348 |
13 | c39a82b67 |
14 | 6b14b626c |
15 | 3da0cd845 |
hex | 255804128 |
10024403240 has 32 divisors (see below), whose sum is σ = 23105030760. Its totient is φ = 3911961600.
The previous prime is 10024403203. The next prime is 10024403261. The reversal of 10024403240 is 4230442001.
It can be written as a sum of positive squares in 4 ways, for example, as 3326290276 + 6698112964 = 57674^2 + 81842^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3054581 + ... + 3057860.
Almost surely, 210024403240 is an apocalyptic number.
10024403240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10024403240 is an abundant number, since it is smaller than the sum of its proper divisors (13080627520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10024403240 is a wasteful number, since it uses less digits than its factorization.
10024403240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6112493 (or 6112489 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 10024403240 its reverse (4230442001), we get a palindrome (14254845241).
The spelling of 10024403240 in words is "ten billion, twenty-four million, four hundred three thousand, two hundred forty".
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