Base | Representation |
---|---|
bin | 10001100111000001011… |
… | …011011101001100011010 |
3 | 11021200120002222202111021 |
4 | 101213001123131030122 |
5 | 124311322014312310 |
6 | 2323532043153054 |
7 | 153300113604214 |
oct | 21470133351432 |
9 | 4250502882437 |
10 | 1210131010330 |
11 | 427239453100 |
12 | 17664651578a |
13 | 8a165485788 |
14 | 427dbc315b4 |
15 | 217293265da |
hex | 119c16dd31a |
1210131010330 has 48 divisors (see below), whose sum is σ = 2394529792200. Its totient is φ = 439997909120.
The previous prime is 1210131010307. The next prime is 1210131010367. The reversal of 1210131010330 is 330101310121.
It can be written as a sum of positive squares in 4 ways, for example, as 847465695241 + 362665315089 = 920579^2 + 602217^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11657496 + ... + 11760844.
Almost surely, 21210131010330 is an apocalyptic number.
1210131010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210131010330 is a deficient number, since it is larger than the sum of its proper divisors (1184398781870).
1210131010330 is a wasteful number, since it uses less digits than its factorization.
1210131010330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113055 (or 113044 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 1210131010330 its reverse (330101310121), we get a palindrome (1540232320451).
The spelling of 1210131010330 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, ten thousand, three hundred thirty".
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