Base | Representation |
---|---|
bin | 11000100011011011… |
… | …01110010011010001 |
3 | 1021000200110002122110 |
4 | 30101231232103101 |
5 | 203444104210224 |
6 | 10020014055533 |
7 | 644444002302 |
oct | 142155562321 |
9 | 37020402573 |
10 | 13182100689 |
11 | 5654a5239a |
12 | 267a7aa5a9 |
13 | 132102caa4 |
14 | 8d0a0c7a9 |
15 | 522422929 |
hex | 311b6e4d1 |
13182100689 has 4 divisors (see below), whose sum is σ = 17576134256. Its totient is φ = 8788067124.
The previous prime is 13182100661. The next prime is 13182100697. The reversal of 13182100689 is 98600128131.
13182100689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 13182100689 - 28 = 13182100433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13182100639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197016779 + ... + 2197016784.
It is an arithmetic number, because the mean of its divisors is an integer number (4394033564).
Almost surely, 213182100689 is an apocalyptic number.
It is an amenable number.
13182100689 is a deficient number, since it is larger than the sum of its proper divisors (4394033567).
13182100689 is an equidigital number, since it uses as much as digits as its factorization.
13182100689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4394033566.
The product of its (nonzero) digits is 20736, while the sum is 39.
The spelling of 13182100689 in words is "thirteen billion, one hundred eighty-two million, one hundred thousand, six hundred eighty-nine".
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