Base | Representation |
---|---|
bin | 10110111111100111… |
… | …10110000000100001 |
3 | 1011212100000001211100 |
4 | 23133303312000201 |
5 | 200240240004241 |
6 | 5400544505013 |
7 | 614626305525 |
oct | 133763660041 |
9 | 34770001740 |
10 | 12344844321 |
11 | 5265385287 |
12 | 248631b169 |
13 | 1219734114 |
14 | 851745d85 |
15 | 4c3b8b9b6 |
hex | 2dfcf6021 |
12344844321 has 24 divisors (see below), whose sum is σ = 18889592904. Its totient is φ = 7741992960.
The previous prime is 12344844319. The next prime is 12344844341.
12344844321 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 4 ways, for example, as 4965175296 + 7379669025 = 70464^2 + 85905^2 .
It is not a de Polignac number, because 12344844321 - 21 = 12344844319 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12344844341) 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, 311965 + ... + 349301.
It is an arithmetic number, because the mean of its divisors is an integer number (787066371).
Almost surely, 212344844321 is an apocalyptic number.
It is an amenable number.
12344844321 is a deficient number, since it is larger than the sum of its proper divisors (6544748583).
12344844321 is a wasteful number, since it uses less digits than its factorization.
12344844321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39521 (or 39518 counting only the distinct ones).
The product of its digits is 73728, while the sum is 36.
The spelling of 12344844321 in words is "twelve billion, three hundred forty-four million, eight hundred forty-four thousand, three hundred twenty-one".
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