Base | Representation |
---|---|
bin | 100111010111111… |
… | …0001010001000110 |
3 | 10102001222010210122 |
4 | 1032233301101012 |
5 | 10201203123124 |
6 | 335032421542 |
7 | 44511356621 |
oct | 11657612106 |
9 | 3361863718 |
10 | 1321145414 |
11 | 618830116 |
12 | 30a5478b2 |
13 | 18092c864 |
14 | c7666db8 |
15 | 7aeba75e |
hex | 4ebf1446 |
1321145414 has 16 divisors (see below), whose sum is σ = 2049792000. Its totient is φ = 637967880.
The previous prime is 1321145387. The next prime is 1321145443. The reversal of 1321145414 is 4145411231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9587 + ... + 52289.
It is an arithmetic number, because the mean of its divisors is an integer number (128112000).
Almost surely, 21321145414 is an apocalyptic number.
1321145414 is a deficient number, since it is larger than the sum of its proper divisors (728646586).
1321145414 is a wasteful number, since it uses less digits than its factorization.
1321145414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43235.
The product of its digits is 1920, while the sum is 26.
The square root of 1321145414 is about 36347.5640724382. The cubic root of 1321145414 is about 1097.2785103823.
Adding to 1321145414 its reverse (4145411231), we get a palindrome (5466556645).
The spelling of 1321145414 in words is "one billion, three hundred twenty-one million, one hundred forty-five thousand, four hundred fourteen".
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