Base | Representation |
---|---|
bin | 10110100110010010… |
… | …01101110101100111 |
3 | 1011022112010220000100 |
4 | 23103021031311213 |
5 | 144321334440033 |
6 | 5323514115143 |
7 | 606436133544 |
oct | 132311156547 |
9 | 34275126010 |
10 | 12132343143 |
11 | 5166433a78 |
12 | 242711bab3 |
13 | 11b46c098b |
14 | 83142bbcb |
15 | 4b01b3513 |
hex | 2d324dd67 |
12132343143 has 12 divisors (see below), whose sum is σ = 17526829320. Its totient is φ = 8087151696.
The previous prime is 12132343133. The next prime is 12132343151. The reversal of 12132343143 is 34134323121.
It is a happy number.
12132343143 is a `hidden beast` number, since 1 + 21 + 323 + 4 + 314 + 3 = 666.
It is not a de Polignac number, because 12132343143 - 26 = 12132343079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12132343133) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 15153 + ... + 156506.
It is an arithmetic number, because the mean of its divisors is an integer number (1460569110).
Almost surely, 212132343143 is an apocalyptic number.
12132343143 is a deficient number, since it is larger than the sum of its proper divisors (5394486177).
12132343143 is a wasteful number, since it uses less digits than its factorization.
12132343143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179518 (or 179515 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
Adding to 12132343143 its reverse (34134323121), we get a palindrome (46266666264).
The spelling of 12132343143 in words is "twelve billion, one hundred thirty-two million, three hundred forty-three thousand, one hundred forty-three".
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