Base | Representation |
---|---|
bin | 1100000000111011111010… |
… | …0110001101010101011011 |
3 | 1201202212220002111211110021 |
4 | 3000032332212031111123 |
5 | 3212414013330403311 |
6 | 44032405310131311 |
7 | 2532256422223333 |
oct | 300167646152533 |
9 | 51685802454407 |
10 | 13210222122331 |
11 | 4233472aa8783 |
12 | 15942907b0b37 |
13 | 74a9459c6490 |
14 | 33954196a0c3 |
15 | 17d965243171 |
hex | c03be98d55b |
13210222122331 has 32 divisors (see below), whose sum is σ = 14362783646400. Its totient is φ = 12077743680000.
The previous prime is 13210222122311. The next prime is 13210222122343. The reversal of 13210222122331 is 13322122201231.
It is a cyclic number.
It is not a de Polignac number, because 13210222122331 - 227 = 13210087904603 is a prime.
It is a super-2 number, since 2×132102221223312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13210222122296 and 13210222122305.
It is not an unprimeable number, because it can be changed into a prime (13210222122311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926960956 + ... + 926975206.
It is an arithmetic number, because the mean of its divisors is an integer number (448836988950).
Almost surely, 213210222122331 is an apocalyptic number.
13210222122331 is a deficient number, since it is larger than the sum of its proper divisors (1152561524069).
13210222122331 is a wasteful number, since it uses less digits than its factorization.
13210222122331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15967.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 13210222122331 its reverse (13322122201231), we get a palindrome (26532344323562).
The spelling of 13210222122331 in words is "thirteen trillion, two hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •