Base | Representation |
---|---|
bin | 11001001111101110… |
… | …00001101110011001 |
3 | 1021222120120011102121 |
4 | 30213313001232121 |
5 | 210224212411142 |
6 | 10120525301241 |
7 | 656605011313 |
oct | 144767015631 |
9 | 37876504377 |
10 | 13553638297 |
11 | 5825748071 |
12 | 2763104821 |
13 | 137ccb7224 |
14 | 9280c47b3 |
15 | 544d62c67 |
hex | 327dc1b99 |
13553638297 has 16 divisors (see below), whose sum is σ = 14602161600. Its totient is φ = 12533271040.
The previous prime is 13553638261. The next prime is 13553638349. The reversal of 13553638297 is 79283635531.
It is a cyclic number.
It is not a de Polignac number, because 13553638297 - 219 = 13553114009 is a prime.
It is a super-2 number, since 2×135536382972 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13553638097) by changing a digit.
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, 3216522 + ... + 3220732.
It is an arithmetic number, because the mean of its divisors is an integer number (912635100).
Almost surely, 213553638297 is an apocalyptic number.
13553638297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
13553638297 is a deficient number, since it is larger than the sum of its proper divisors (1048523303).
13553638297 is a wasteful number, since it uses less digits than its factorization.
13553638297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7496.
The product of its digits is 4082400, while the sum is 52.
The spelling of 13553638297 in words is "thirteen billion, five hundred fifty-three million, six hundred thirty-eight thousand, two hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •