Base | Representation |
---|---|
bin | 10011000110001100011… |
… | …100111100011111100010 |
3 | 11122110022221021121111101 |
4 | 103012030130330133202 |
5 | 133000113241021310 |
6 | 2442512214305014 |
7 | 163545356022361 |
oct | 23061434743742 |
9 | 4573287247441 |
10 | 1312321423330 |
11 | 46660925a985 |
12 | 19240595816a |
13 | 9699ca1ac88 |
14 | 47733b557d8 |
15 | 2420a9d743a |
hex | 1318c73c7e2 |
1312321423330 has 16 divisors (see below), whose sum is σ = 2362221926784. Its totient is φ = 524918932720.
The previous prime is 1312321423307. The next prime is 1312321423397. The reversal of 1312321423330 is 333241232131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619066 + ... + 1734325.
It is an arithmetic number, because the mean of its divisors is an integer number (147638870424).
Almost surely, 21312321423330 is an apocalyptic number.
1312321423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1312321423330 is a deficient number, since it is larger than the sum of its proper divisors (1049900503454).
1312321423330 is a wasteful number, since it uses less digits than its factorization.
1312321423330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2409161.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 1312321423330 its reverse (333241232131), we get a palindrome (1645562655461).
The spelling of 1312321423330 in words is "one trillion, three hundred twelve billion, three hundred twenty-one million, four hundred twenty-three thousand, three hundred thirty".
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