Base | Representation |
---|---|
bin | 1000010001110101… |
… | …1100101011000011 |
3 | 12201212200011010201 |
4 | 2010131130223003 |
5 | 14022402442011 |
6 | 1004303510031 |
7 | 106033225054 |
oct | 20435345303 |
9 | 5655604121 |
10 | 2222312131 |
11 | a40489aa6 |
12 | 5202b8317 |
13 | 2955442c0 |
14 | 17120872b |
15 | d0177cc1 |
hex | 8475cac3 |
2222312131 has 8 divisors (see below), whose sum is σ = 2534039424. Its totient is φ = 1930696320.
The previous prime is 2222312129. The next prime is 2222312173. The reversal of 2222312131 is 1312132222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2222312131 - 21 = 2222312129 is a prime.
It is a super-2 number, since 2×22223121312 = 9877342415179522322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2222312099 and 2222312108.
It is not an unprimeable number, because it can be changed into a prime (2222312431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5027635 + ... + 5028076.
It is an arithmetic number, because the mean of its divisors is an integer number (316754928).
Almost surely, 22222312131 is an apocalyptic number.
2222312131 is a deficient number, since it is larger than the sum of its proper divisors (311727293).
2222312131 is a wasteful number, since it uses less digits than its factorization.
2222312131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10055741.
The product of its digits is 288, while the sum is 19.
The square root of 2222312131 is about 47141.4056960545. The cubic root of 2222312131 is about 1304.9734792005.
Adding to 2222312131 its reverse (1312132222), we get a palindrome (3534444353).
The spelling of 2222312131 in words is "two billion, two hundred twenty-two million, three hundred twelve thousand, one hundred thirty-one".
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