Base | Representation |
---|---|
bin | 10110100111100100… |
… | …11000011001100111 |
3 | 1011100021110010201020 |
4 | 23103302120121213 |
5 | 144332120244221 |
6 | 5324541302223 |
7 | 606626636640 |
oct | 132362303147 |
9 | 34307403636 |
10 | 12143134311 |
11 | 51715345a0 |
12 | 242a864973 |
13 | 11b69cb699 |
14 | 832a3a6c7 |
15 | 4b10e5ac6 |
hex | 2d3c98667 |
12143134311 has 16 divisors (see below), whose sum is σ = 20185989888. Its totient is φ = 6308121600.
The previous prime is 12143134307. The next prime is 12143134351. The reversal of 12143134311 is 11343134121.
It is a happy number.
It is not a de Polignac number, because 12143134311 - 22 = 12143134307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12143134351) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26283610 + ... + 26284071.
It is an arithmetic number, because the mean of its divisors is an integer number (1261624368).
Almost surely, 212143134311 is an apocalyptic number.
12143134311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12143134311 is a deficient number, since it is larger than the sum of its proper divisors (8042855577).
12143134311 is a wasteful number, since it uses less digits than its factorization.
12143134311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52567702.
The product of its digits is 864, while the sum is 24.
Adding to 12143134311 its reverse (11343134121), we get a palindrome (23486268432).
The spelling of 12143134311 in words is "twelve billion, one hundred forty-three million, one hundred thirty-four thousand, three hundred eleven".
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