Base | Representation |
---|---|
bin | 11000000001110100… |
… | …00010100101101111 |
3 | 1020022000211211112110 |
4 | 30000322002211233 |
5 | 202404412214342 |
6 | 5532022135103 |
7 | 634451120052 |
oct | 140072024557 |
9 | 36260754473 |
10 | 12900116847 |
11 | 551a8637a2 |
12 | 2600281493 |
13 | 12a779c447 |
14 | 8a53a8a99 |
15 | 5077c1c9c |
hex | 300e8296f |
12900116847 has 8 divisors (see below), whose sum is σ = 17203363200. Its totient is φ = 8598474200.
The previous prime is 12900116839. The next prime is 12900116857. The reversal of 12900116847 is 74861100921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12900116847 - 23 = 12900116839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12900116857) 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, 382029 + ... + 414422.
It is an arithmetic number, because the mean of its divisors is an integer number (2150420400).
Almost surely, 212900116847 is an apocalyptic number.
12900116847 is a deficient number, since it is larger than the sum of its proper divisors (4303246353).
12900116847 is an equidigital number, since it uses as much as digits as its factorization.
12900116847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 801853.
The product of its (nonzero) digits is 24192, while the sum is 39.
The spelling of 12900116847 in words is "twelve billion, nine hundred million, one hundred sixteen thousand, eight hundred forty-seven".
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