Base | Representation |
---|---|
bin | 110100101011100100… |
… | …1011001011111110110 |
3 | 101211000022101000002211 |
4 | 1221113021121133312 |
5 | 3323143043344342 |
6 | 123545522524034 |
7 | 11113332412312 |
oct | 1512711313766 |
9 | 354008330084 |
10 | 113131231222 |
11 | 43a846a3509 |
12 | 19b1350661a |
13 | a88c13b449 |
14 | 5692dcab42 |
15 | 2e21e5ec17 |
hex | 1a572597f6 |
113131231222 has 8 divisors (see below), whose sum is σ = 169708874400. Its totient is φ = 56561606424.
The previous prime is 113131231217. The next prime is 113131231237. The reversal of 113131231222 is 222132131311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1131312312222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 113131231193 and 113131231202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969197 + ... + 2025832.
It is an arithmetic number, because the mean of its divisors is an integer number (21213609300).
Almost surely, 2113131231222 is an apocalyptic number.
113131231222 is a deficient number, since it is larger than the sum of its proper divisors (56577643178).
113131231222 is a wasteful number, since it uses less digits than its factorization.
113131231222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4009190.
The product of its digits is 432, while the sum is 22.
Adding to 113131231222 its reverse (222132131311), we get a palindrome (335263362533).
The spelling of 113131231222 in words is "one hundred thirteen billion, one hundred thirty-one million, two hundred thirty-one thousand, two hundred twenty-two".
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