Base | Representation |
---|---|
bin | 101000000000010… |
… | …0000011101000111 |
3 | 10110112210102110011 |
4 | 1100000200131013 |
5 | 10222112411330 |
6 | 341110211051 |
7 | 45156306601 |
oct | 12000403507 |
9 | 3415712404 |
10 | 1342310215 |
11 | 629776594 |
12 | 315653a87 |
13 | 1851301cc |
14 | ca3b6171 |
15 | 7cc9b82a |
hex | 50020747 |
1342310215 has 4 divisors (see below), whose sum is σ = 1610772264. Its totient is φ = 1073848168.
The previous prime is 1342310201. The next prime is 1342310219. The reversal of 1342310215 is 5120132431.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5120132431 = 3823 ⋅1339297.
It is a cyclic number.
It is not a de Polignac number, because 1342310215 - 213 = 1342302023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1342310219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134231017 + ... + 134231026.
It is an arithmetic number, because the mean of its divisors is an integer number (402693066).
Almost surely, 21342310215 is an apocalyptic number.
1342310215 is a deficient number, since it is larger than the sum of its proper divisors (268462049).
1342310215 is an equidigital number, since it uses as much as digits as its factorization.
1342310215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268462048.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 1342310215 is about 36637.5519788099. The cubic root of 1342310215 is about 1103.1069777088.
Adding to 1342310215 its reverse (5120132431), we get a palindrome (6462442646).
The spelling of 1342310215 in words is "one billion, three hundred forty-two million, three hundred ten thousand, two hundred fifteen".
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