Base | Representation |
---|---|
bin | 101010111110100… |
… | …1110101101101101 |
3 | 10201111121000001221 |
4 | 1111331032231231 |
5 | 10423140130123 |
6 | 355033303341 |
7 | 50510525125 |
oct | 12575165555 |
9 | 3644530057 |
10 | 1442114413 |
11 | 6800439a3 |
12 | 342b64b51 |
13 | 19ca0584c |
14 | d9755c85 |
15 | 8691325d |
hex | 55f4eb6d |
1442114413 has 4 divisors (see below), whose sum is σ = 1442262780. Its totient is φ = 1441966048.
The previous prime is 1442114411. The next prime is 1442114473. The reversal of 1442114413 is 3144112441.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 873911844 + 568202569 = 29562^2 + 23837^2 .
It is a cyclic number.
It is not a de Polignac number, because 1442114413 - 21 = 1442114411 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 (1442114411) 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, 58498 + ... + 79411.
It is an arithmetic number, because the mean of its divisors is an integer number (360565695).
Almost surely, 21442114413 is an apocalyptic number.
It is an amenable number.
1442114413 is a deficient number, since it is larger than the sum of its proper divisors (148367).
1442114413 is a wasteful number, since it uses less digits than its factorization.
1442114413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148366.
The product of its digits is 1536, while the sum is 25.
The square root of 1442114413 is about 37975.1815400532. The cubic root of 1442114413 is about 1129.7956695833.
Adding to 1442114413 its reverse (3144112441), we get a palindrome (4586226854).
The spelling of 1442114413 in words is "one billion, four hundred forty-two million, one hundred fourteen thousand, four hundred thirteen".
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