Base | Representation |
---|---|
bin | 10111010100101011… |
… | …10001010100111000 |
3 | 1012022122102121212001 |
4 | 23222111301110320 |
5 | 201121001311300 |
6 | 5430255230344 |
7 | 622203036433 |
oct | 135225612470 |
9 | 35278377761 |
10 | 12521510200 |
11 | 534607aa41 |
12 | 25155183b4 |
13 | 124720b544 |
14 | 86adb281a |
15 | 4d443716a |
hex | 2ea571538 |
12521510200 has 48 divisors (see below), whose sum is σ = 29125680480. Its totient is φ = 5006338560.
The previous prime is 12521510153. The next prime is 12521510213. The reversal of 12521510200 is 201512521.
12521510200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470449 + ... + 496351.
It is an arithmetic number, because the mean of its divisors is an integer number (606785010).
Almost surely, 212521510200 is an apocalyptic number.
12521510200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12521510200 is an abundant number, since it is smaller than the sum of its proper divisors (16604170280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12521510200 is a wasteful number, since it uses less digits than its factorization.
12521510200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28336 (or 28327 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 19.
The spelling of 12521510200 in words is "twelve billion, five hundred twenty-one million, five hundred ten thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •