Base | Representation |
---|---|
bin | 10110111010101000… |
… | …11000101101110100 |
3 | 1011202102100100210201 |
4 | 23131110120231310 |
5 | 200144034342234 |
6 | 5352452530244 |
7 | 613611100216 |
oct | 133524305564 |
9 | 34672310721 |
10 | 12303043444 |
11 | 52438246aa |
12 | 2474320984 |
13 | 1210b89983 |
14 | 849d845b6 |
15 | 4c0181314 |
hex | 2dd518b74 |
12303043444 has 24 divisors (see below), whose sum is σ = 21626740800. Its totient is φ = 6124033920.
The previous prime is 12303043349. The next prime is 12303043447. The reversal of 12303043444 is 44434030321.
It is a super-2 number, since 2×123030434442 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12303043447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881964 + ... + 895804.
It is an arithmetic number, because the mean of its divisors is an integer number (901114200).
Almost surely, 212303043444 is an apocalyptic number.
It is an amenable number.
12303043444 is a deficient number, since it is larger than the sum of its proper divisors (9323697356).
12303043444 is a wasteful number, since it uses less digits than its factorization.
12303043444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14823 (or 14821 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 12303043444 its reverse (44434030321), we get a palindrome (56737073765).
The spelling of 12303043444 in words is "twelve billion, three hundred three million, forty-three thousand, four hundred forty-four".
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