Base | Representation |
---|---|
bin | 10011011000000010… |
… | …00010000000000100 |
3 | 222211221110200100020 |
4 | 21230001002000010 |
5 | 132300422104020 |
6 | 4440110015140 |
7 | 515526524124 |
oct | 115401020004 |
9 | 28757420306 |
10 | 10402144260 |
11 | 4458814a42 |
12 | 20237a74b0 |
13 | c9a0cca61 |
14 | 709724c84 |
15 | 40d346c40 |
hex | 26c042004 |
10402144260 has 24 divisors (see below), whose sum is σ = 29126004096. Its totient is φ = 2773905120.
The previous prime is 10402144253. The next prime is 10402144273. The reversal of 10402144260 is 6244120401.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 10402144260.
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, 86684476 + ... + 86684595.
It is an arithmetic number, because the mean of its divisors is an integer number (1213583504).
Almost surely, 210402144260 is an apocalyptic number.
10402144260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10402144260 is an abundant number, since it is smaller than the sum of its proper divisors (18723859836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10402144260 is a wasteful number, since it uses less digits than its factorization.
10402144260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173369083 (or 173369081 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 10402144260 its reverse (6244120401), we get a palindrome (16646264661).
The spelling of 10402144260 in words is "ten billion, four hundred two million, one hundred forty-four thousand, two hundred sixty".
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