Base | Representation |
---|---|
bin | 1000010110111001… |
… | …1100100000101011 |
3 | 12210100121220100010 |
4 | 2011232130200223 |
5 | 14043321421011 |
6 | 1010342543003 |
7 | 106411550622 |
oct | 20556344053 |
9 | 5710556303 |
10 | 2243545131 |
11 | a51471733 |
12 | 527437a63 |
13 | 299a699c9 |
14 | 173d746b9 |
15 | d1e6e1a6 |
hex | 85b9c82b |
2243545131 has 8 divisors (see below), whose sum is σ = 3167357904. Its totient is φ = 1407714560.
The previous prime is 2243545127. The next prime is 2243545153. The reversal of 2243545131 is 1315453422.
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 2243545131 - 22 = 2243545127 is a prime.
It is a super-2 number, since 2×22435451312 = 10066989509667614322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2243545121) 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, 21995490 + ... + 21995591.
It is an arithmetic number, because the mean of its divisors is an integer number (395919738).
Almost surely, 22243545131 is an apocalyptic number.
2243545131 is a deficient number, since it is larger than the sum of its proper divisors (923812773).
2243545131 is a wasteful number, since it uses less digits than its factorization.
2243545131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43991101.
The product of its digits is 14400, while the sum is 30.
The square root of 2243545131 is about 47366.0757399217. The cubic root of 2243545131 is about 1309.1164196887.
Adding to 2243545131 its reverse (1315453422), we get a palindrome (3558998553).
The spelling of 2243545131 in words is "two billion, two hundred forty-three million, five hundred forty-five thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •