Base | Representation |
---|---|
bin | 101000000110001… |
… | …0110000100100111 |
3 | 10110202122002020111 |
4 | 1100030112010213 |
5 | 10223411212130 |
6 | 341300513451 |
7 | 45224553043 |
oct | 12014260447 |
9 | 3422562214 |
10 | 1345413415 |
11 | 6304a6015 |
12 | 3166ab887 |
13 | 185978818 |
14 | ca983023 |
15 | 7d1b102a |
hex | 50316127 |
1345413415 has 4 divisors (see below), whose sum is σ = 1614496104. Its totient is φ = 1076330728.
The previous prime is 1345413409. The next prime is 1345413467. The reversal of 1345413415 is 5143145431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5143145431 = 73 ⋅70454047.
It is a cyclic number.
It is not a de Polignac number, because 1345413415 - 29 = 1345412903 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134541337 + ... + 134541346.
It is an arithmetic number, because the mean of its divisors is an integer number (403624026).
Almost surely, 21345413415 is an apocalyptic number.
1345413415 is a deficient number, since it is larger than the sum of its proper divisors (269082689).
1345413415 is an equidigital number, since it uses as much as digits as its factorization.
1345413415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269082688.
The product of its digits is 14400, while the sum is 31.
The square root of 1345413415 is about 36679.8775216058. The cubic root of 1345413415 is about 1103.9563906560.
Adding to 1345413415 its reverse (5143145431), we get a palindrome (6488558846).
The spelling of 1345413415 in words is "one billion, three hundred forty-five million, four hundred thirteen thousand, four hundred fifteen".
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