Base | Representation |
---|---|
bin | 10110100111100111… |
… | …00011100101111100 |
3 | 1011100022000210012020 |
4 | 23103303203211330 |
5 | 144332210123200 |
6 | 5324552040140 |
7 | 606632361603 |
oct | 132363434574 |
9 | 34308023166 |
10 | 12143442300 |
11 | 5171724a30 |
12 | 242a993050 |
13 | 11b6aa8922 |
14 | 832abaa3a |
15 | 4b1156ea0 |
hex | 2d3ce397c |
12143442300 has 72 divisors (see below), whose sum is σ = 38329130112. Its totient is φ = 2943864000.
The previous prime is 12143442253. The next prime is 12143442307. The reversal of 12143442300 is 324434121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12143442307) 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, 1836616 + ... + 1843215.
Almost surely, 212143442300 is an apocalyptic number.
12143442300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12143442300 is an abundant number, since it is smaller than the sum of its proper divisors (26185687812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12143442300 is a wasteful number, since it uses less digits than its factorization.
12143442300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3679859 (or 3679852 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 12143442300 its reverse (324434121), we get a palindrome (12467876421).
The spelling of 12143442300 in words is "twelve billion, one hundred forty-three million, four hundred forty-two thousand, three hundred".
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