Base | Representation |
---|---|
bin | 100111000110101… |
… | …0100011100001010 |
3 | 10101102222022122012 |
4 | 1032031110130022 |
5 | 10141400130232 |
6 | 334111055522 |
7 | 44341534352 |
oct | 11615243412 |
9 | 3342868565 |
10 | 1312114442 |
11 | 613722001 |
12 | 3075115a2 |
13 | 17baba0a2 |
14 | c6395b62 |
15 | 7a2d49b2 |
hex | 4e35470a |
1312114442 has 8 divisors (see below), whose sum is σ = 2053744416. Its totient is φ = 627532972.
The previous prime is 1312114421. The next prime is 1312114477. The reversal of 1312114442 is 2444112131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14262068 + ... + 14262159.
It is an arithmetic number, because the mean of its divisors is an integer number (256718052).
Almost surely, 21312114442 is an apocalyptic number.
1312114442 is a deficient number, since it is larger than the sum of its proper divisors (741629974).
1312114442 is a wasteful number, since it uses less digits than its factorization.
1312114442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28524252.
The product of its digits is 768, while the sum is 23.
The square root of 1312114442 is about 36223.1202686903. The cubic root of 1312114442 is about 1094.7725643999.
Adding to 1312114442 its reverse (2444112131), we get a palindrome (3756226573).
The spelling of 1312114442 in words is "one billion, three hundred twelve million, one hundred fourteen thousand, four hundred forty-two".
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