Base | Representation |
---|---|
bin | 101010010111001… |
… | …0000101010010100 |
3 | 10200001122021002101 |
4 | 1110232100222110 |
5 | 10402340204022 |
6 | 353013451444 |
7 | 50136545155 |
oct | 12456205224 |
9 | 3601567071 |
10 | 1421413012 |
11 | 66a3946a8 |
12 | 338040b84 |
13 | 1986380b6 |
14 | d6ac792c |
15 | 84bc4627 |
hex | 54b90a94 |
1421413012 has 6 divisors (see below), whose sum is σ = 2487472778. Its totient is φ = 710706504.
The previous prime is 1421413001. The next prime is 1421413043. The reversal of 1421413012 is 2103141241.
It can be written as a sum of positive squares in only one way, i.e., 714172176 + 707240836 = 26724^2 + 26594^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177676623 + ... + 177676630.
Almost surely, 21421413012 is an apocalyptic number.
It is an amenable number.
1421413012 is a deficient number, since it is larger than the sum of its proper divisors (1066059766).
1421413012 is a wasteful number, since it uses less digits than its factorization.
1421413012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355353257 (or 355353255 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1421413012 is about 37701.6314235870. The cubic root of 1421413012 is about 1124.3635608752.
Adding to 1421413012 its reverse (2103141241), we get a palindrome (3524554253).
The spelling of 1421413012 in words is "one billion, four hundred twenty-one million, four hundred thirteen thousand, twelve".
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