Base | Representation |
---|---|
bin | 1100101000001110010100… |
… | …0010010011101010111101 |
3 | 1211011102001211222111112120 |
4 | 3022003211002103222331 |
5 | 3304443320240403442 |
6 | 45310432345153153 |
7 | 2632112425120062 |
oct | 312034502235275 |
9 | 54142054874476 |
10 | 13885176887997 |
11 | 44737414050a8 |
12 | 168305978b7b9 |
13 | 79949c44ca1c |
14 | 3600908b0c69 |
15 | 1912ba6904ec |
hex | ca0e5093abd |
13885176887997 has 16 divisors (see below), whose sum is σ = 18631710557760. Its totient is φ = 9197715301632.
The previous prime is 13885176887971. The next prime is 13885176888031. The reversal of 13885176887997 is 79978867158831.
It is a happy number.
It is not a de Polignac number, because 13885176887997 - 28 = 13885176887741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13885176887927) 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, 67447573 + ... + 67653125.
It is an arithmetic number, because the mean of its divisors is an integer number (1164481909860).
Almost surely, 213885176887997 is an apocalyptic number.
It is an amenable number.
13885176887997 is a deficient number, since it is larger than the sum of its proper divisors (4746533669763).
13885176887997 is a wasteful number, since it uses less digits than its factorization.
13885176887997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349132.
The product of its digits is 10241925120, while the sum is 87.
The spelling of 13885176887997 in words is "thirteen trillion, eight hundred eighty-five billion, one hundred seventy-six million, eight hundred eighty-seven thousand, nine hundred ninety-seven".
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