Base | Representation |
---|---|
bin | 1011010111101000111110… |
… | …0010111100001001010100 |
3 | 1122021001122200020222000122 |
4 | 2311322033202330021110 |
5 | 3114303030330220000 |
6 | 42330434333531112 |
7 | 2430102364265066 |
oct | 265721742741124 |
9 | 48231580228018 |
10 | 12500763132500 |
11 | 3a8a5a8992015 |
12 | 149a894343a98 |
13 | 6c8a80982746 |
14 | 31307c2d1736 |
15 | 16a290a47085 |
hex | b5e8f8bc254 |
12500763132500 has 60 divisors (see below), whose sum is σ = 27344650501476. Its totient is φ = 4998845280000.
The previous prime is 12500763132457. The next prime is 12500763132503. The reversal of 12500763132500 is 523136700521.
It can be written as a sum of positive squares in 10 ways, for example, as 11675492631364 + 825270501136 = 3416942^2 + 908444^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12500763132503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7854230 + ... + 9310770.
Almost surely, 212500763132500 is an apocalyptic number.
12500763132500 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 12500763132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13672325250738).
12500763132500 is an abundant number, since it is smaller than the sum of its proper divisors (14843887368976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12500763132500 is a wasteful number, since it uses less digits than its factorization.
12500763132500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1459998 (or 1459981 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 35.
The spelling of 12500763132500 in words is "twelve trillion, five hundred billion, seven hundred sixty-three million, one hundred thirty-two thousand, five hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •