Base | Representation |
---|---|
bin | 10110100100110101… |
… | …01011010011000100 |
3 | 1011021200012001121211 |
4 | 23102122223103010 |
5 | 144310224034134 |
6 | 5322400421204 |
7 | 606230342002 |
oct | 132232532304 |
9 | 34250161554 |
10 | 12120143044 |
11 | 515a560949 |
12 | 2423017804 |
13 | 11b200b899 |
14 | 82d973a72 |
15 | 4ae0a3764 |
hex | 2d26ab4c4 |
12120143044 has 12 divisors (see below), whose sum is σ = 21233641744. Its totient is φ = 6053388264.
The previous prime is 12120143041. The next prime is 12120143053. The reversal of 12120143044 is 44034102121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12120143041) 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, 1666734 + ... + 1673989.
Almost surely, 212120143044 is an apocalyptic number.
It is an amenable number.
12120143044 is a deficient number, since it is larger than the sum of its proper divisors (9113498700).
12120143044 is a wasteful number, since it uses less digits than its factorization.
12120143044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3341634 (or 3341632 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 12120143044 its reverse (44034102121), we get a palindrome (56154245165).
The spelling of 12120143044 in words is "twelve billion, one hundred twenty million, one hundred forty-three thousand, forty-four".
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