Base | Representation |
---|---|
bin | 10010110110100001… |
… | …01011000101101100 |
3 | 222010100111200212200 |
4 | 21123100223011230 |
5 | 131211441011134 |
6 | 4352144501500 |
7 | 505544232024 |
oct | 113320530554 |
9 | 28110450780 |
10 | 10121032044 |
11 | 43240711a2 |
12 | 1b6561a890 |
13 | c53ab6076 |
14 | 6c026aa84 |
15 | 3e3819499 |
hex | 25b42b16c |
10121032044 has 72 divisors (see below), whose sum is σ = 26044549440. Its totient is φ = 3313029600.
The previous prime is 10121032027. The next prime is 10121032049. The reversal of 10121032044 is 44023012101.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10121032049) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2740239 + ... + 2743929.
Almost surely, 210121032044 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10121032044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13022274720).
10121032044 is an abundant number, since it is smaller than the sum of its proper divisors (15923517396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121032044 is a wasteful number, since it uses less digits than its factorization.
10121032044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5051 (or 5046 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 10121032044 its reverse (44023012101), we get a palindrome (54144044145).
The spelling of 10121032044 in words is "ten billion, one hundred twenty-one million, thirty-two thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •