Base | Representation |
---|---|
bin | 100111111111101… |
… | …1110111110101001 |
3 | 10110112021210120012 |
4 | 1033333132332221 |
5 | 10222030321100 |
6 | 341100341305 |
7 | 45154111652 |
oct | 11777367651 |
9 | 3415253505 |
10 | 1342042025 |
11 | 629603045 |
12 | 315544835 |
13 | 18506810c |
14 | ca346529 |
15 | 7cc47135 |
hex | 4ffdefa9 |
1342042025 has 12 divisors (see below), whose sum is σ = 1692339600. Its totient is φ = 1055435280.
The previous prime is 1342041983. The next prime is 1342042027. The reversal of 1342042025 is 5202402431.
It is a happy number.
It is not a de Polignac number, because 1342042025 - 212 = 1342037929 is a prime.
It is a super-2 number, since 2×13420420252 = 3602153593732201250, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1342042027) 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 11 ways as a sum of consecutive naturals, for example, 453455 + ... + 456404.
It is an arithmetic number, because the mean of its divisors is an integer number (141028300).
Almost surely, 21342042025 is an apocalyptic number.
It is an amenable number.
1342042025 is a deficient number, since it is larger than the sum of its proper divisors (350297575).
1342042025 is an equidigital number, since it uses as much as digits as its factorization.
1342042025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909928 (or 909923 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 1342042025 is about 36633.8917534023. The cubic root of 1342042025 is about 1103.0335068717.
Adding to 1342042025 its reverse (5202402431), we get a palindrome (6544444456).
The spelling of 1342042025 in words is "one billion, three hundred forty-two million, forty-two thousand, twenty-five".
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