Base | Representation |
---|---|
bin | 1001000011101001… |
… | …0111110111111100 |
3 | 20021102202211120021 |
4 | 2100322113313330 |
5 | 14434343034434 |
6 | 1041125301524 |
7 | 114151016404 |
oct | 22072276774 |
9 | 6242684507 |
10 | 2431221244 |
11 | 10383a7561 |
12 | 57a2648a4 |
13 | 2c98ca76a |
14 | 190c69804 |
15 | e3691cb4 |
hex | 90e97dfc |
2431221244 has 12 divisors (see below), whose sum is σ = 4269998824. Its totient is φ = 1211221584.
The previous prime is 2431221211. The next prime is 2431221259. The reversal of 2431221244 is 4421221342.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096014 + ... + 1098229.
Almost surely, 22431221244 is an apocalyptic number.
It is an amenable number.
2431221244 is a deficient number, since it is larger than the sum of its proper divisors (1838777580).
2431221244 is a wasteful number, since it uses less digits than its factorization.
2431221244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2194524 (or 2194522 counting only the distinct ones).
The product of its digits is 3072, while the sum is 25.
The square root of 2431221244 is about 49307.4157100126. The cubic root of 2431221244 is about 1344.6466080033.
Adding to 2431221244 its reverse (4421221342), we get a palindrome (6852442586).
The spelling of 2431221244 in words is "two billion, four hundred thirty-one million, two hundred twenty-one thousand, two hundred forty-four".
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