Base | Representation |
---|---|
bin | 100111001000100… |
… | …1000100100110101 |
3 | 10101111212010100110 |
4 | 1032101020210311 |
5 | 10142124130141 |
6 | 334144333233 |
7 | 44353200633 |
oct | 11621104465 |
9 | 3344763313 |
10 | 1313114421 |
11 | 614245333 |
12 | 307914219 |
13 | 17c07a2a8 |
14 | c6576353 |
15 | 7a430e16 |
hex | 4e448935 |
1313114421 has 16 divisors (see below), whose sum is σ = 1798106688. Its totient is φ = 851875200.
The previous prime is 1313114417. The next prime is 1313114431. The reversal of 1313114421 is 1244113131.
It is not a de Polignac number, because 1313114421 - 22 = 1313114417 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313114431) by changing a digit.
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 in 15 ways as a sum of consecutive naturals, for example, 35386 + ... + 62276.
It is an arithmetic number, because the mean of its divisors is an integer number (112381668).
Almost surely, 21313114421 is an apocalyptic number.
It is an amenable number.
1313114421 is a deficient number, since it is larger than the sum of its proper divisors (484992267).
1313114421 is a wasteful number, since it uses less digits than its factorization.
1313114421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27332.
The product of its digits is 288, while the sum is 21.
The square root of 1313114421 is about 36236.9206887119. The cubic root of 1313114421 is about 1095.0506071146.
Adding to 1313114421 its reverse (1244113131), we get a palindrome (2557227552).
The spelling of 1313114421 in words is "one billion, three hundred thirteen million, one hundred fourteen thousand, four hundred twenty-one".
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