Base | Representation |
---|---|
bin | 10001101001111111000… |
… | …110001101011111001010 |
3 | 11021222202212200021101001 |
4 | 101221333012031133022 |
5 | 124334331124041020 |
6 | 2325215514445214 |
7 | 153442013200456 |
oct | 21517706153712 |
9 | 4258685607331 |
10 | 1213313112010 |
11 | 4286216911aa |
12 | 17719413380a |
13 | 8a5517c868c |
14 | 42a206bb666 |
15 | 2186388b50a |
hex | 11a7f18d7ca |
1213313112010 has 32 divisors (see below), whose sum is σ = 2312493516432. Its totient is φ = 456764559360.
The previous prime is 1213313111987. The next prime is 1213313112073. The reversal of 1213313112010 is 102113133121.
It can be written as a sum of positive squares in 8 ways, for example, as 68988699649 + 1144324412361 = 262657^2 + 1069731^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8723574 + ... + 8861566.
Almost surely, 21213313112010 is an apocalyptic number.
1213313112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1213313112010 is a deficient number, since it is larger than the sum of its proper divisors (1099180404422).
1213313112010 is a wasteful number, since it uses less digits than its factorization.
1213313112010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189738.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1213313112010 its reverse (102113133121), we get a palindrome (1315426245131).
The spelling of 1213313112010 in words is "one trillion, two hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, ten".
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