Base | Representation |
---|---|
bin | 11000101001001010… |
… | …10000010000000111 |
3 | 1021011000222102002200 |
4 | 30110211100100013 |
5 | 204043413241403 |
6 | 10024453205543 |
7 | 645566642643 |
oct | 142445202007 |
9 | 37130872080 |
10 | 13230212103 |
11 | 567a123199 |
12 | 26929308b3 |
13 | 132aca6694 |
14 | 8d7173c23 |
15 | 526777ca3 |
hex | 314950407 |
13230212103 has 24 divisors (see below), whose sum is σ = 19431995856. Its totient is φ = 8671795200.
The previous prime is 13230212101. The next prime is 13230212117. The reversal of 13230212103 is 30121203231.
It is not a de Polignac number, because 13230212103 - 21 = 13230212101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13230212101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1894408 + ... + 1901378.
It is an arithmetic number, because the mean of its divisors is an integer number (809666494).
Almost surely, 213230212103 is an apocalyptic number.
13230212103 is a deficient number, since it is larger than the sum of its proper divisors (6201783753).
13230212103 is a wasteful number, since it uses less digits than its factorization.
13230212103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10495 (or 10492 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13230212103 its reverse (30121203231), we get a palindrome (43351415334).
The spelling of 13230212103 in words is "thirteen billion, two hundred thirty million, two hundred twelve thousand, one hundred three".
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