Base | Representation |
---|---|
bin | 10111001110110101… |
… | …01010101011111001 |
3 | 1012012020010201110202 |
4 | 23213122222223321 |
5 | 201020422241243 |
6 | 5421344051545 |
7 | 621036115121 |
oct | 134732525371 |
9 | 35166121422 |
10 | 12472462073 |
11 | 532041a3a5 |
12 | 2501003bb5 |
13 | 1239cc7496 |
14 | 864685c81 |
15 | 4cee994b8 |
hex | 2e76aaaf9 |
12472462073 has 2 divisors, whose sum is σ = 12472462074. Its totient is φ = 12472462072.
The previous prime is 12472462043. The next prime is 12472462099. The reversal of 12472462073 is 37026427421.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12167854864 + 304607209 = 110308^2 + 17453^2 .
It is a cyclic number.
It is not a de Polignac number, because 12472462073 - 210 = 12472461049 is a prime.
It is not a weakly prime, because it can be changed into another prime (12472462003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236231036 + 6236231037.
It is an arithmetic number, because the mean of its divisors is an integer number (6236231037).
Almost surely, 212472462073 is an apocalyptic number.
It is an amenable number.
12472462073 is a deficient number, since it is larger than the sum of its proper divisors (1).
12472462073 is an equidigital number, since it uses as much as digits as its factorization.
12472462073 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112896, while the sum is 38.
Adding to 12472462073 its reverse (37026427421), we get a palindrome (49498889494).
The spelling of 12472462073 in words is "twelve billion, four hundred seventy-two million, four hundred sixty-two thousand, seventy-three".
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