Base | Representation |
---|---|
bin | 110010101101… |
… | …001001000101 |
3 | 221000022100001 |
4 | 302231021011 |
5 | 11400321401 |
6 | 1152521301 |
7 | 220660324 |
oct | 62551105 |
9 | 27008301 |
10 | 13292101 |
11 | 7559609 |
12 | 4550231 |
13 | 29a5164 |
14 | 1aa00bb |
15 | 1278601 |
hex | cad245 |
13292101 has 4 divisors (see below), whose sum is σ = 13300812. Its totient is φ = 13283392.
The previous prime is 13292099. The next prime is 13292107. The reversal of 13292101 is 10129231.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 4730625 + 8561476 = 2175^2 + 2926^2 .
It is a cyclic number.
It is not a de Polignac number, because 13292101 - 21 = 13292099 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 (13292107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 5341.
It is an arithmetic number, because the mean of its divisors is an integer number (3325203).
Almost surely, 213292101 is an apocalyptic number.
It is an amenable number.
13292101 is a deficient number, since it is larger than the sum of its proper divisors (8711).
13292101 is an equidigital number, since it uses as much as digits as its factorization.
13292101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8710.
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 13292101 is about 3645.8333752381. The cubic root of 13292101 is about 236.8815362194.
The spelling of 13292101 in words is "thirteen million, two hundred ninety-two thousand, one hundred one".
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