Base | Representation |
---|---|
bin | 11000011010000001… |
… | …10010001011000011 |
3 | 1020211012000002121122 |
4 | 30031000302023003 |
5 | 203313410224303 |
6 | 10004115142455 |
7 | 642465312635 |
oct | 141500621303 |
9 | 36735002548 |
10 | 13103211203 |
11 | 561446a575 |
12 | 26582a4a2b |
13 | 130a89b014 |
14 | 8c4354a55 |
15 | 51a53ce38 |
hex | 30d0322c3 |
13103211203 has 4 divisors (see below), whose sum is σ = 13203235848. Its totient is φ = 13003186560.
The previous prime is 13103211179. The next prime is 13103211269. The reversal of 13103211203 is 30211230131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13103211203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13103211403) 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 3 ways as a sum of consecutive naturals, for example, 50012126 + ... + 50012387.
It is an arithmetic number, because the mean of its divisors is an integer number (3300808962).
Almost surely, 213103211203 is an apocalyptic number.
13103211203 is a deficient number, since it is larger than the sum of its proper divisors (100024645).
13103211203 is a wasteful number, since it uses less digits than its factorization.
13103211203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100024644.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13103211203 its reverse (30211230131), we get a palindrome (43314441334).
The spelling of 13103211203 in words is "thirteen billion, one hundred three million, two hundred eleven thousand, two hundred three".
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