Base | Representation |
---|---|
bin | 10111110110010010… |
… | …10000001011011111 |
3 | 1020001021221012201102 |
4 | 23323021100023133 |
5 | 202210140111000 |
6 | 5514250103315 |
7 | 632165312264 |
oct | 137311201337 |
9 | 36037835642 |
10 | 12803441375 |
11 | 548023300a |
12 | 2593a1ab3b |
13 | 1290750c1a |
14 | 89660126b |
15 | 4ee0773d5 |
hex | 2fb2502df |
12803441375 has 16 divisors (see below), whose sum is σ = 15984540000. Its totient is φ = 10239006400.
The previous prime is 12803441317. The next prime is 12803441401. The reversal of 12803441375 is 57314430821.
It is a de Polignac number, because none of the positive numbers 2k-12803441375 is a prime.
It is a super-2 number, since 2×128034413752 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353876 + ... + 388374.
It is an arithmetic number, because the mean of its divisors is an integer number (999033750).
Almost surely, 212803441375 is an apocalyptic number.
12803441375 is a deficient number, since it is larger than the sum of its proper divisors (3181098625).
12803441375 is an equidigital number, since it uses as much as digits as its factorization.
12803441375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37483 (or 37473 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 12803441375 in words is "twelve billion, eight hundred three million, four hundred forty-one thousand, three hundred seventy-five".
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