Base | Representation |
---|---|
bin | 1011000111111000110010… |
… | …1000100000100110010010 |
3 | 1121022012002212202111112101 |
4 | 2301332030220200212102 |
5 | 3100334302104234414 |
6 | 42002240022551014 |
7 | 2401412024661061 |
oct | 261761450404622 |
9 | 47265085674471 |
10 | 12230131321234 |
11 | 3995851323682 |
12 | 145634629846a |
13 | 6a93b1362b08 |
14 | 303d277301d8 |
15 | 1632017ada74 |
hex | b1f8ca20992 |
12230131321234 has 8 divisors (see below), whose sum is σ = 18345521793420. Its totient is φ = 6114957390096.
The previous prime is 12230131321229. The next prime is 12230131321259. The reversal of 12230131321234 is 43212313103221.
It can be written as a sum of positive squares in 2 ways, for example, as 11642064730209 + 588066591025 = 3412047^2 + 766855^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×122301313212342 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 53993989 + ... + 54220024.
Almost surely, 212230131321234 is an apocalyptic number.
12230131321234 is a deficient number, since it is larger than the sum of its proper divisors (6115390472186).
12230131321234 is a wasteful number, since it uses less digits than its factorization.
12230131321234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108270524.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 12230131321234 its reverse (43212313103221), we get a palindrome (55442444424455).
The spelling of 12230131321234 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-four".
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