Base | Representation |
---|---|
bin | 100111000110111… |
… | …1001000010000100 |
3 | 10101110020221020101 |
4 | 1032031321002010 |
5 | 10141414424244 |
6 | 334114213444 |
7 | 44343030340 |
oct | 11615710204 |
9 | 3343227211 |
10 | 1312264324 |
11 | 613814678 |
12 | 307584284 |
13 | 17bb40387 |
14 | c63d4620 |
15 | 7a3140d4 |
hex | 4e379084 |
1312264324 has 24 divisors (see below), whose sum is σ = 2626743168. Its totient is φ = 561924480.
The previous prime is 1312264313. The next prime is 1312264337. The reversal of 1312264324 is 4234622131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 1312264292 and 1312264301.
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 in 7 ways as a sum of consecutive naturals, for example, 15084 + ... + 53404.
It is an arithmetic number, because the mean of its divisors is an integer number (109447632).
Almost surely, 21312264324 is an apocalyptic number.
1312264324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1312264324 is an abundant number, since it is smaller than the sum of its proper divisors (1314478844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312264324 is a wasteful number, since it uses less digits than its factorization.
1312264324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39555 (or 39553 counting only the distinct ones).
The product of its digits is 6912, while the sum is 28.
The square root of 1312264324 is about 36225.1890816321. The cubic root of 1312264324 is about 1094.8142478712.
Adding to 1312264324 its reverse (4234622131), we get a palindrome (5546886455).
The spelling of 1312264324 in words is "one billion, three hundred twelve million, two hundred sixty-four thousand, three hundred twenty-four".
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