Base | Representation |
---|---|
bin | 11001100100100010… |
… | …00011001011000001 |
3 | 1022102202002110010211 |
4 | 30302101003023001 |
5 | 211103411412004 |
6 | 10150123354121 |
7 | 664125022243 |
oct | 146221031301 |
9 | 38382073124 |
10 | 13728232129 |
11 | 5905257a97 |
12 | 27b1682941 |
13 | 13aa2174a1 |
14 | 943372093 |
15 | 55534e504 |
hex | 3324432c1 |
13728232129 has 8 divisors (see below), whose sum is σ = 14018621600. Its totient is φ = 13440357216.
The previous prime is 13728232097. The next prime is 13728232181. The reversal of 13728232129 is 92123282731.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13728232129 - 25 = 13728232097 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13728232091 and 13728232100.
It is not an unprimeable number, because it can be changed into a prime (13728236129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617604 + ... + 639445.
It is an arithmetic number, because the mean of its divisors is an integer number (1752327700).
Almost surely, 213728232129 is an apocalyptic number.
It is an amenable number.
13728232129 is a deficient number, since it is larger than the sum of its proper divisors (290389471).
13728232129 is a wasteful number, since it uses less digits than its factorization.
13728232129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1257279.
The product of its digits is 72576, while the sum is 40.
The spelling of 13728232129 in words is "thirteen billion, seven hundred twenty-eight million, two hundred thirty-two thousand, one hundred twenty-nine".
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