Base | Representation |
---|---|
bin | 1100000010001001010100… |
… | …0111011010101100011011 |
3 | 1201211212112012200021002200 |
4 | 3000202111013122230123 |
5 | 3213234042230134321 |
6 | 44050123222101243 |
7 | 2533623353030421 |
oct | 300422507325433 |
9 | 51755465607080 |
10 | 13231001021211 |
11 | 4241266165a86 |
12 | 159830b57a823 |
13 | 74c8a787660c |
14 | 33a553487111 |
15 | 17e27e568d26 |
hex | c08951dab1b |
13231001021211 has 12 divisors (see below), whose sum is σ = 19300668157680. Its totient is φ = 8733334006800.
The previous prime is 13231001021209. The next prime is 13231001021213. The reversal of 13231001021211 is 11212010013231.
13231001021211 is a `hidden beast` number, since 1 + 323 + 100 + 10 + 21 + 211 = 666.
It is an interprime number because it is at equal distance from previous prime (13231001021209) and next prime (13231001021213).
It is not a de Polignac number, because 13231001021211 - 21 = 13231001021209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13231001021213) 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, 7277777431 + ... + 7277779248.
It is an arithmetic number, because the mean of its divisors is an integer number (1608389013140).
Almost surely, 213231001021211 is an apocalyptic number.
13231001021211 is a deficient number, since it is larger than the sum of its proper divisors (6069667136469).
13231001021211 is a wasteful number, since it uses less digits than its factorization.
13231001021211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14555556786 (or 14555556783 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 13231001021211 its reverse (11212010013231), we get a palindrome (24443011034442).
The spelling of 13231001021211 in words is "thirteen trillion, two hundred thirty-one billion, one million, twenty-one thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •