Base | Representation |
---|---|
bin | 10110100111100011… |
… | …11010000110100101 |
3 | 1011100021012211111000 |
4 | 23103301322012211 |
5 | 144332102311323 |
6 | 5324534503513 |
7 | 606625612065 |
oct | 132361720645 |
9 | 34307184430 |
10 | 12143010213 |
11 | 517145a334 |
12 | 242a804b99 |
13 | 11b6987059 |
14 | 832a073a5 |
15 | 4b10bde43 |
hex | 2d3c7a1a5 |
12143010213 has 16 divisors (see below), whose sum is σ = 18191779200. Its totient is φ = 8004379680.
The previous prime is 12143010197. The next prime is 12143010227. The reversal of 12143010213 is 31201034121.
12143010213 is a `hidden beast` number, since 1 + 21 + 430 + 1 + 0 + 213 = 666.
It is not a de Polignac number, because 12143010213 - 24 = 12143010197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12143010233) 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, 2524233 + ... + 2529038.
It is an arithmetic number, because the mean of its divisors is an integer number (1136986200).
Almost surely, 212143010213 is an apocalyptic number.
It is an amenable number.
12143010213 is a deficient number, since it is larger than the sum of its proper divisors (6048768987).
12143010213 is an equidigital number, since it uses as much as digits as its factorization.
12143010213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5053369 (or 5053363 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12143010213 its reverse (31201034121), we get a palindrome (43344044334).
The spelling of 12143010213 in words is "twelve billion, one hundred forty-three million, ten thousand, two hundred thirteen".
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