Base | Representation |
---|---|
bin | 100001011100010… |
… | …0101110100101011 |
3 | 2220012111011200102 |
4 | 1002320211310223 |
5 | 4244231144433 |
6 | 303203100015 |
7 | 36543646442 |
oct | 10270456453 |
9 | 2805434612 |
10 | 1122131243 |
11 | 5264608a2 |
12 | 27397160b |
13 | 14b62c1ac |
14 | a905dd59 |
15 | 687a84e8 |
hex | 42e25d2b |
1122131243 has 8 divisors (see below), whose sum is σ = 1131193728. Its totient is φ = 1113081664.
The previous prime is 1122131239. The next prime is 1122131267. The reversal of 1122131243 is 3421312211.
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 1122131243 - 22 = 1122131239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1122137243) 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, 247505 + ... + 251997.
It is an arithmetic number, because the mean of its divisors is an integer number (141399216).
Almost surely, 21122131243 is an apocalyptic number.
1122131243 is a deficient number, since it is larger than the sum of its proper divisors (9062485).
1122131243 is a wasteful number, since it uses less digits than its factorization.
1122131243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6453.
The product of its digits is 288, while the sum is 20.
The square root of 1122131243 is about 33498.2274605687. The cubic root of 1122131243 is about 1039.1571212437.
Adding to 1122131243 its reverse (3421312211), we get a palindrome (4543443454).
The spelling of 1122131243 in words is "one billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •