Base | Representation |
---|---|
bin | 100100011110110… |
… | …1001111010111100 |
3 | 10011022101211202111 |
4 | 1020331221322330 |
5 | 10001333401134 |
6 | 321245103404 |
7 | 42222602635 |
oct | 11075517274 |
9 | 3138354674 |
10 | 1224122044 |
11 | 578a92012 |
12 | 2a1b57b64 |
13 | 1667bbb92 |
14 | b880c88c |
15 | 72702c64 |
hex | 48f69ebc |
1224122044 has 12 divisors (see below), whose sum is σ = 2254961800. Its totient is φ = 579847248.
The previous prime is 1224122021. The next prime is 1224122047. The reversal of 1224122044 is 4402214221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1224122047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053359 + ... + 8053510.
Almost surely, 21224122044 is an apocalyptic number.
It is an amenable number.
1224122044 is a deficient number, since it is larger than the sum of its proper divisors (1030839756).
1224122044 is a wasteful number, since it uses less digits than its factorization.
1224122044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16106892 (or 16106890 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 1224122044 is about 34987.4555233729. The cubic root of 1224122044 is about 1069.7317999010.
Adding to 1224122044 its reverse (4402214221), we get a palindrome (5626336265).
The spelling of 1224122044 in words is "one billion, two hundred twenty-four million, one hundred twenty-two thousand, forty-four".
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