Base | Representation |
---|---|
bin | 11000001000110001… |
… | …00010110100000001 |
3 | 1020110002121012110001 |
4 | 30010120202310001 |
5 | 203014330213201 |
6 | 5541504240001 |
7 | 636056651311 |
oct | 140430426401 |
9 | 36402535401 |
10 | 12958444801 |
11 | 554a782415 |
12 | 2617910001 |
13 | 12b68b2323 |
14 | 8ad02d441 |
15 | 50c994301 |
hex | 304622d01 |
12958444801 has 4 divisors (see below), whose sum is σ = 12963527104. Its totient is φ = 12953362500.
The previous prime is 12958444799. The next prime is 12958444817. The reversal of 12958444801 is 10844485921.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12958444801 - 21 = 12958444799 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12958444831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537325 + ... + 2542426.
It is an arithmetic number, because the mean of its divisors is an integer number (3240881776).
Almost surely, 212958444801 is an apocalyptic number.
It is an amenable number.
12958444801 is a deficient number, since it is larger than the sum of its proper divisors (5082303).
12958444801 is an equidigital number, since it uses as much as digits as its factorization.
12958444801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5082302.
The product of its (nonzero) digits is 368640, while the sum is 46.
The spelling of 12958444801 in words is "twelve billion, nine hundred fifty-eight million, four hundred forty-four thousand, eight hundred one".
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