Base | Representation |
---|---|
bin | 10010110110101010… |
… | …01111110110100000 |
3 | 222010102202121210212 |
4 | 21123111033312200 |
5 | 131212242344300 |
6 | 4352230313252 |
7 | 505560355064 |
oct | 113325176640 |
9 | 28112677725 |
10 | 10122231200 |
11 | 4324810134 |
12 | 1b65ab8828 |
13 | c54115b23 |
14 | 6c049daa4 |
15 | 3e39a4935 |
hex | 25b54fda0 |
10122231200 has 72 divisors (see below), whose sum is σ = 24755290560. Its totient is φ = 4041619200.
The previous prime is 10122231191. The next prime is 10122231257. The reversal of 10122231200 is 213222101.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445721 + ... + 467879.
It is an arithmetic number, because the mean of its divisors is an integer number (343823480).
Almost surely, 210122231200 is an apocalyptic number.
10122231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10122231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12377645280).
10122231200 is an abundant number, since it is smaller than the sum of its proper divisors (14633059360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10122231200 is a wasteful number, since it uses less digits than its factorization.
10122231200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22750 (or 22737 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10122231200 its reverse (213222101), we get a palindrome (10335453301).
Subtracting from 10122231200 its reverse (213222101), we obtain a palindrome (9909009099).
The spelling of 10122231200 in words is "ten billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •