Base | Representation |
---|---|
bin | 11000100101111011… |
… | …11000100010011110 |
3 | 1021002010222200200111 |
4 | 30102331320202132 |
5 | 204014444123032 |
6 | 10022044320234 |
7 | 645120422101 |
oct | 142275704236 |
9 | 37063880614 |
10 | 13203114142 |
11 | 56658a5089 |
12 | 268584307a |
13 | 13254a959a |
14 | 8d371c738 |
15 | 5241c3c47 |
hex | 312f7889e |
13203114142 has 32 divisors (see below), whose sum is σ = 20739700800. Its totient is φ = 6295968000.
The previous prime is 13203114101. The next prime is 13203114149. The reversal of 13203114142 is 24141130231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13203114149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581034 + ... + 1589362.
It is an arithmetic number, because the mean of its divisors is an integer number (648115650).
Almost surely, 213203114142 is an apocalyptic number.
13203114142 is a deficient number, since it is larger than the sum of its proper divisors (7536586658).
13203114142 is a wasteful number, since it uses less digits than its factorization.
13203114142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8692.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 13203114142 its reverse (24141130231), we get a palindrome (37344244373).
The spelling of 13203114142 in words is "thirteen billion, two hundred three million, one hundred fourteen thousand, one hundred forty-two".
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