Base | Representation |
---|---|
bin | 11000101110001100… |
… | …01101100100000111 |
3 | 1021020222101002121221 |
4 | 30113012031210013 |
5 | 204140214000104 |
6 | 10033001421211 |
7 | 646621410016 |
oct | 142706154407 |
9 | 37228332557 |
10 | 13272406279 |
11 | 56a0a22310 |
12 | 26a4a9a807 |
13 | 133695ab52 |
14 | 8dc9d8a7d |
15 | 52a30ec54 |
hex | 31718d907 |
13272406279 has 8 divisors (see below), whose sum is σ = 14490342288. Its totient is φ = 12056362560.
The previous prime is 13272406267. The next prime is 13272406283. The reversal of 13272406279 is 97260427231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13272406279 - 219 = 13271881991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13272406219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458382 + ... + 486475.
It is an arithmetic number, because the mean of its divisors is an integer number (1811292786).
Almost surely, 213272406279 is an apocalyptic number.
13272406279 is a deficient number, since it is larger than the sum of its proper divisors (1217936009).
13272406279 is a wasteful number, since it uses less digits than its factorization.
13272406279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 946145.
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 13272406279 in words is "thirteen billion, two hundred seventy-two million, four hundred six thousand, two hundred seventy-nine".
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