Base | Representation |
---|---|
bin | 100111001011000… |
… | …1000000011100100 |
3 | 10101121022121101210 |
4 | 1032112020003210 |
5 | 10142443014022 |
6 | 334232351420 |
7 | 44400261030 |
oct | 11626100344 |
9 | 3347277353 |
10 | 1314423012 |
11 | 614a59511 |
12 | 308245570 |
13 | 17c417ac6 |
14 | c67d71c0 |
15 | 7a5dda0c |
hex | 4e5880e4 |
1314423012 has 24 divisors (see below), whose sum is σ = 3505128256. Its totient is φ = 375549408.
The previous prime is 1314422987. The next prime is 1314423013. The reversal of 1314423012 is 2103244131.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1314423012.
It is not an unprimeable number, because it can be changed into a prime (1314423013) 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, 7823863 + ... + 7824030.
Almost surely, 21314423012 is an apocalyptic number.
1314423012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1314423012 is an abundant number, since it is smaller than the sum of its proper divisors (2190705244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1314423012 is a wasteful number, since it uses less digits than its factorization.
1314423012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15647907 (or 15647905 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1314423012 is about 36254.9722383013. The cubic root of 1314423012 is about 1095.4142458037.
Adding to 1314423012 its reverse (2103244131), we get a palindrome (3417667143).
The spelling of 1314423012 in words is "one billion, three hundred fourteen million, four hundred twenty-three thousand, twelve".
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