Base | Representation |
---|---|
bin | 1011110101111011000101… |
… | …0010100010111100000111 |
3 | 1201002210112021220120021100 |
4 | 2331132301102202330013 |
5 | 3201314022144144421 |
6 | 43405435114351143 |
7 | 2512511010260052 |
oct | 275366122427407 |
9 | 51083467816240 |
10 | 13021020303111 |
11 | 417020255a627 |
12 | 156368942b4b3 |
13 | 735b5285b5b2 |
14 | 330313a21a99 |
15 | 178a8ec94c26 |
hex | bd7b14a2f07 |
13021020303111 has 12 divisors (see below), whose sum is σ = 18808202035480. Its totient is φ = 8680651772400.
The previous prime is 13021020303089. The next prime is 13021020303143. The reversal of 13021020303111 is 11130302012031.
13021020303111 is a `hidden beast` number, since 1 + 302 + 1 + 0 + 20 + 30 + 311 + 1 = 666.
It is not a de Polignac number, because 13021020303111 - 26 = 13021020303047 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 (13021020303611) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747345 + ... + 5157573.
Almost surely, 213021020303111 is an apocalyptic number.
13021020303111 is a deficient number, since it is larger than the sum of its proper divisors (5787181732369).
13021020303111 is a wasteful number, since it uses less digits than its factorization.
13021020303111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4738286 (or 4738283 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13021020303111 its reverse (11130302012031), we get a palindrome (24151322315142).
The spelling of 13021020303111 in words is "thirteen trillion, twenty-one billion, twenty million, three hundred three thousand, one hundred eleven".
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