Base | Representation |
---|---|
bin | 10011001101101000101… |
… | …111110001010100101010 |
3 | 11200012221211112212112212 |
4 | 103031220233301110222 |
5 | 133112444423010010 |
6 | 2450313151005122 |
7 | 164250366330236 |
oct | 23155057612452 |
9 | 4605854485485 |
10 | 1320312313130 |
11 | 469a39975738 |
12 | 193a75b097a2 |
13 | 976743c1535 |
14 | 47c9112b5c6 |
15 | 245272d3505 |
hex | 13368bf152a |
1320312313130 has 32 divisors (see below), whose sum is σ = 2378200493520. Its totient is φ = 527760990720.
The previous prime is 1320312313123. The next prime is 1320312313181. The reversal of 1320312313130 is 313132130231.
It can be written as a sum of positive squares in 8 ways, for example, as 1136908255081 + 183404058049 = 1066259^2 + 428257^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1320312313096 and 1320312313105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159127142 + ... + 159135438.
Almost surely, 21320312313130 is an apocalyptic number.
1320312313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1320312313130 is a deficient number, since it is larger than the sum of its proper divisors (1057888180390).
1320312313130 is a wasteful number, since it uses less digits than its factorization.
1320312313130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17354.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 1320312313130 its reverse (313132130231), we get a palindrome (1633444443361).
The spelling of 1320312313130 in words is "one trillion, three hundred twenty billion, three hundred twelve million, three hundred thirteen thousand, one hundred thirty".
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