Base | Representation |
---|---|
bin | 10100111000111111… |
… | …111001111110011001 |
3 | 2010220021002121111011 |
4 | 110320333321332121 |
5 | 331414331104423 |
6 | 14145452333521 |
7 | 1422602213143 |
oct | 247077717631 |
9 | 63807077434 |
10 | 22431113113 |
11 | 9570862312 |
12 | 44201742a1 |
13 | 21662680c6 |
14 | 112b123c93 |
15 | 8b43dab0d |
hex | 538ff9f99 |
22431113113 has 4 divisors (see below), whose sum is σ = 22442624100. Its totient is φ = 22419602128.
The previous prime is 22431113093. The next prime is 22431113143. The reversal of 22431113113 is 31131113422.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20789890969 + 1641222144 = 144187^2 + 40512^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22431113113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22431113143) 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 3 ways as a sum of consecutive naturals, for example, 5752570 + ... + 5756467.
It is an arithmetic number, because the mean of its divisors is an integer number (5610656025).
Almost surely, 222431113113 is an apocalyptic number.
It is an amenable number.
22431113113 is a deficient number, since it is larger than the sum of its proper divisors (11510987).
22431113113 is a wasteful number, since it uses less digits than its factorization.
22431113113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11510986.
The product of its digits is 432, while the sum is 22.
Adding to 22431113113 its reverse (31131113422), we get a palindrome (53562226535).
The spelling of 22431113113 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirteen thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •