Base | Representation |
---|---|
bin | 100100011110100… |
… | …1111101001001100 |
3 | 10011022012101010010 |
4 | 1020331033221030 |
5 | 10001321430122 |
6 | 321242513220 |
7 | 42221644065 |
oct | 11075175114 |
9 | 3138171103 |
10 | 1224014412 |
11 | 578a19165 |
12 | 2a1b05810 |
13 | 166781baa |
14 | b87c156c |
15 | 726d0e0c |
hex | 48f4fa4c |
1224014412 has 12 divisors (see below), whose sum is σ = 2856033656. Its totient is φ = 408004800.
The previous prime is 1224014347. The next prime is 1224014417. The reversal of 1224014412 is 2144104221.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×12240144122 = 2996422561567411488, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1224014417) 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, 51000589 + ... + 51000612.
Almost surely, 21224014412 is an apocalyptic number.
1224014412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1224014412 is an abundant number, since it is smaller than the sum of its proper divisors (1632019244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224014412 is a wasteful number, since it uses less digits than its factorization.
1224014412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102001208 (or 102001206 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1224014412 is about 34985.9173382663. The cubic root of 1224014412 is about 1069.7004466144.
Adding to 1224014412 its reverse (2144104221), we get a palindrome (3368118633).
The spelling of 1224014412 in words is "one billion, two hundred twenty-four million, fourteen thousand, four hundred twelve".
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