Base | Representation |
---|---|
bin | 10111001110110100… |
… | …11110001111111101 |
3 | 1012012020001010121002 |
4 | 23213122132033331 |
5 | 201020414124013 |
6 | 5421343020045 |
7 | 621035513450 |
oct | 134732361775 |
9 | 35166033532 |
10 | 12472411133 |
11 | 53203950a6 |
12 | 2500b9a625 |
13 | 1239caa240 |
14 | 864671497 |
15 | 4cee89358 |
hex | 2e769e3fd |
12472411133 has 32 divisors (see below), whose sum is σ = 15867371520. Its totient is φ = 9536978880.
The previous prime is 12472411121. The next prime is 12472411157. The reversal of 12472411133 is 33111427421.
It is not a de Polignac number, because 12472411133 - 26 = 12472411069 is a prime.
It is a super-2 number, since 2×124724111332 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12472411096 and 12472411105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12472411333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420666 + ... + 2425812.
It is an arithmetic number, because the mean of its divisors is an integer number (495855360).
Almost surely, 212472411133 is an apocalyptic number.
12472411133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12472411133 is a deficient number, since it is larger than the sum of its proper divisors (3394960387).
12472411133 is a wasteful number, since it uses less digits than its factorization.
12472411133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6057.
The product of its digits is 4032, while the sum is 29.
Adding to 12472411133 its reverse (33111427421), we get a palindrome (45583838554).
The spelling of 12472411133 in words is "twelve billion, four hundred seventy-two million, four hundred eleven thousand, one hundred thirty-three".
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