Base | Representation |
---|---|
bin | 100111001000111… |
… | …1001011010001010 |
3 | 10101112020021201122 |
4 | 1032101321122022 |
5 | 10142202030232 |
6 | 334152515242 |
7 | 44354663036 |
oct | 11621713212 |
9 | 3345207648 |
10 | 1313314442 |
11 | 614371640 |
12 | 3079abb22 |
13 | 17c11a34b |
14 | c65c91c6 |
15 | 7a470312 |
hex | 4e47968a |
1313314442 has 16 divisors (see below), whose sum is σ = 2218385664. Its totient is φ = 577704000.
The previous prime is 1313314441. The next prime is 1313314463. The reversal of 1313314442 is 2444133131.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1313314441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962159 + ... + 963522.
It is an arithmetic number, because the mean of its divisors is an integer number (138649104).
Almost surely, 21313314442 is an apocalyptic number.
1313314442 is a deficient number, since it is larger than the sum of its proper divisors (905071222).
1313314442 is a wasteful number, since it uses less digits than its factorization.
1313314442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1925725.
The product of its digits is 3456, while the sum is 26.
The square root of 1313314442 is about 36239.6804897615. The cubic root of 1313314442 is about 1095.1062057214.
Adding to 1313314442 its reverse (2444133131), we get a palindrome (3757447573).
The spelling of 1313314442 in words is "one billion, three hundred thirteen million, three hundred fourteen thousand, four hundred forty-two".
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