Base | Representation |
---|---|
bin | 10110100110010010… |
… | …01000001111011111 |
3 | 1011022112002201120110 |
4 | 23103021020033133 |
5 | 144321333221343 |
6 | 5323513421103 |
7 | 606436006662 |
oct | 132311101737 |
9 | 34275081513 |
10 | 12132320223 |
11 | 5166418831 |
12 | 242710a793 |
13 | 11b46b340a |
14 | 8314236d9 |
15 | 4b01ab833 |
hex | 2d32483df |
12132320223 has 8 divisors (see below), whose sum is σ = 16177045936. Its totient is φ = 8087904000.
The previous prime is 12132320171. The next prime is 12132320237. The reversal of 12132320223 is 32202323121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12132320223 - 26 = 12132320159 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12132320223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12132320243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39183 + ... + 160623.
It is an arithmetic number, because the mean of its divisors is an integer number (2022130742).
Almost surely, 212132320223 is an apocalyptic number.
12132320223 is a deficient number, since it is larger than the sum of its proper divisors (4044725713).
12132320223 is a wasteful number, since it uses less digits than its factorization.
12132320223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154745.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12132320223 its reverse (32202323121), we get a palindrome (44334643344).
The spelling of 12132320223 in words is "twelve billion, one hundred thirty-two million, three hundred twenty thousand, two hundred twenty-three".
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