Base | Representation |
---|---|
bin | 10111001001000110… |
… | …11100101100111101 |
3 | 1012001212202120012122 |
4 | 23210203130230331 |
5 | 200421123314240 |
6 | 5412510412325 |
7 | 616613635055 |
oct | 134443345475 |
9 | 35055676178 |
10 | 12424432445 |
11 | 52a62a4a97 |
12 | 24a8b010a5 |
13 | 123007bb99 |
14 | 85c142565 |
15 | 4cab5d4b5 |
hex | 2e48dcb3d |
12424432445 has 32 divisors (see below), whose sum is σ = 16176568320. Its totient is φ = 9132471040.
The previous prime is 12424432421. The next prime is 12424432451. The reversal of 12424432445 is 54423442421.
It is not a de Polignac number, because 12424432445 - 214 = 12424416061 is a prime.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 647540 + ... + 666450.
It is an arithmetic number, because the mean of its divisors is an integer number (505517760).
Almost surely, 212424432445 is an apocalyptic number.
It is an amenable number.
12424432445 is a deficient number, since it is larger than the sum of its proper divisors (3752135875).
12424432445 is a wasteful number, since it uses less digits than its factorization.
12424432445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19165.
The product of its digits is 122880, while the sum is 35.
Adding to 12424432445 its reverse (54423442421), we get a palindrome (66847874866).
The spelling of 12424432445 in words is "twelve billion, four hundred twenty-four million, four hundred thirty-two thousand, four hundred forty-five".
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