Base | Representation |
---|---|
bin | 11001000010100010… |
… | …11101010011100100 |
3 | 1021200212121120202002 |
4 | 30201101131103210 |
5 | 210012420022000 |
6 | 10101540504432 |
7 | 654063455426 |
oct | 144121352344 |
9 | 37625546662 |
10 | 13443126500 |
11 | 5779326a01 |
12 | 27320ab118 |
13 | 1363132c2b |
14 | 917558816 |
15 | 53a2d38d5 |
hex | 32145d4e4 |
13443126500 has 48 divisors (see below), whose sum is σ = 29499165696. Its totient is φ = 5351724000.
The previous prime is 13443126497. The next prime is 13443126511. The reversal of 13443126500 is 562134431.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41789 + ... + 169211.
It is an arithmetic number, because the mean of its divisors is an integer number (614565952).
Almost surely, 213443126500 is an apocalyptic number.
13443126500 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 13443126500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14749582848).
13443126500 is an abundant number, since it is smaller than the sum of its proper divisors (16056039196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13443126500 is a wasteful number, since it uses less digits than its factorization.
13443126500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127653 (or 127641 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The spelling of 13443126500 in words is "thirteen billion, four hundred forty-three million, one hundred twenty-six thousand, five hundred".
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