Base | Representation |
---|---|
bin | 10011010111110010… |
… | …10110001111011100 |
3 | 222211210200100022110 |
4 | 21223321112033130 |
5 | 132244413130022 |
6 | 4435554514020 |
7 | 515503434516 |
oct | 115371261734 |
9 | 28753610273 |
10 | 10400130012 |
11 | 4457669678 |
12 | 2022b95910 |
13 | c99875cac |
14 | 70935cbb6 |
15 | 40d09a00c |
hex | 26be563dc |
10400130012 has 48 divisors (see below), whose sum is σ = 24424531712. Its totient is φ = 3444249600.
The previous prime is 10400129947. The next prime is 10400130023. The reversal of 10400130012 is 21003100401.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 10400130012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098137 + ... + 2103087.
Almost surely, 210400130012 is an apocalyptic number.
10400130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10400130012 is an abundant number, since it is smaller than the sum of its proper divisors (14024401700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10400130012 is a wasteful number, since it uses less digits than its factorization.
10400130012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6058 (or 6056 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10400130012 its reverse (21003100401), we get a palindrome (31403230413).
The spelling of 10400130012 in words is "ten billion, four hundred million, one hundred thirty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •