Base | Representation |
---|---|
bin | 100001011010111… |
… | …1010101000010000 |
3 | 2220011011112210122 |
4 | 1002311322220100 |
5 | 4244041230112 |
6 | 303140045412 |
7 | 36534666212 |
oct | 10265725020 |
9 | 2804145718 |
10 | 1121430032 |
11 | 526021a88 |
12 | 273693868 |
13 | 14b444c88 |
14 | a8d1a5b2 |
15 | 686ba872 |
hex | 42d7aa10 |
1121430032 has 20 divisors (see below), whose sum is σ = 2225766396. Its totient is φ = 547038720.
The previous prime is 1121430031. The next prime is 1121430049. The reversal of 1121430032 is 2300341211.
It can be written as a sum of positive squares in 2 ways, for example, as 146991376 + 974438656 = 12124^2 + 31216^2 .
It is not an unprimeable number, because it can be changed into a prime (1121430031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854093 + ... + 855404.
Almost surely, 21121430032 is an apocalyptic number.
It is an amenable number.
1121430032 is a deficient number, since it is larger than the sum of its proper divisors (1104336364).
1121430032 is a wasteful number, since it uses less digits than its factorization.
1121430032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1709546 (or 1709540 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 1121430032 is about 33487.7594353519. The cubic root of 1121430032 is about 1038.9406224337.
Adding to 1121430032 its reverse (2300341211), we get a palindrome (3421771243).
The spelling of 1121430032 in words is "one billion, one hundred twenty-one million, four hundred thirty thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •