Base | Representation |
---|---|
bin | 1011111110111010011111… |
… | …0101100000011010110001 |
3 | 1201122120012220001111011211 |
4 | 2333232213311200122301 |
5 | 3211331341003041241 |
6 | 44004422053040121 |
7 | 2526616455401152 |
oct | 277564765403261 |
9 | 51576186044154 |
10 | 13175480518321 |
11 | 421a7652a5450 |
12 | 15895b5926041 |
13 | 74759a194944 |
14 | 3379a78c3929 |
15 | 17cad0204781 |
hex | bfba7d606b1 |
13175480518321 has 16 divisors (see below), whose sum is σ = 14837055883776. Its totient is φ = 11591213760000.
The previous prime is 13175480518313. The next prime is 13175480518339. The reversal of 13175480518321 is 12381508457131.
It is a cyclic number.
It is not a de Polignac number, because 13175480518321 - 23 = 13175480518313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13175480518351) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63786991 + ... + 63993211.
It is an arithmetic number, because the mean of its divisors is an integer number (927315992736).
Almost surely, 213175480518321 is an apocalyptic number.
13175480518321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13175480518321 is a deficient number, since it is larger than the sum of its proper divisors (1661575365455).
13175480518321 is a wasteful number, since it uses less digits than its factorization.
13175480518321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393624.
The product of its (nonzero) digits is 806400, while the sum is 49.
The spelling of 13175480518321 in words is "thirteen trillion, one hundred seventy-five billion, four hundred eighty million, five hundred eighteen thousand, three hundred twenty-one".
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