Base | Representation |
---|---|
bin | 10010111000100011… |
… | …11001010001001010 |
3 | 222011112200100011010 |
4 | 21130101321101022 |
5 | 131230330120412 |
6 | 4353555144350 |
7 | 506142451545 |
oct | 113421712112 |
9 | 28145610133 |
10 | 10138129482 |
11 | 4332789808 |
12 | 1b6b2a50b6 |
13 | c574c12b0 |
14 | 6c263b85c |
15 | 3e509533c |
hex | 25c47944a |
10138129482 has 32 divisors (see below), whose sum is σ = 21843980928. Its totient is φ = 3118280256.
The previous prime is 10138129429. The next prime is 10138129483. The reversal of 10138129482 is 28492183101.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 10138129482.
It is not an unprimeable number, because it can be changed into a prime (10138129483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204048 + ... + 248820.
It is an arithmetic number, because the mean of its divisors is an integer number (682624404).
Almost surely, 210138129482 is an apocalyptic number.
10138129482 is an abundant number, since it is smaller than the sum of its proper divisors (11705851446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10138129482 is a wasteful number, since it uses less digits than its factorization.
10138129482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47694.
The product of its (nonzero) digits is 27648, while the sum is 39.
The spelling of 10138129482 in words is "ten billion, one hundred thirty-eight million, one hundred twenty-nine thousand, four hundred eighty-two".
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