Base | Representation |
---|---|
bin | 10111001000111100… |
… | …11010110100101110 |
3 | 1012001210021120200110 |
4 | 23210132122310232 |
5 | 200420304122110 |
6 | 5412422240450 |
7 | 616566504225 |
oct | 134436326456 |
9 | 35053246613 |
10 | 12423114030 |
11 | 52a5584498 |
12 | 24a8586126 |
13 | 122ca09a62 |
14 | 85bcbbcbc |
15 | 4ca99ca20 |
hex | 2e479ad2e |
12423114030 has 32 divisors (see below), whose sum is σ = 29820866688. Its totient is φ = 3312231200.
The previous prime is 12423114017. The next prime is 12423114037. The reversal of 12423114030 is 3041132421.
It is a junction number, because it is equal to n+sod(n) for n = 12423113988 and 12423114006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12423114037) 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 15 ways as a sum of consecutive naturals, for example, 145885 + ... + 214775.
It is an arithmetic number, because the mean of its divisors is an integer number (931902084).
Almost surely, 212423114030 is an apocalyptic number.
12423114030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12423114030 is an abundant number, since it is smaller than the sum of its proper divisors (17397752658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12423114030 is a wasteful number, since it uses less digits than its factorization.
12423114030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74912.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12423114030 its reverse (3041132421), we get a palindrome (15464246451).
The spelling of 12423114030 in words is "twelve billion, four hundred twenty-three million, one hundred fourteen thousand, thirty".
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