Base | Representation |
---|---|
bin | 1010111100010100001101… |
… | …0110010111000100001010 |
3 | 1120121011222022021020201222 |
4 | 2233011003112113010022 |
5 | 3034110132313044320 |
6 | 41331041312042042 |
7 | 2351143440643244 |
oct | 257050326270412 |
9 | 46534868236658 |
10 | 12031333331210 |
11 | 3919507011356 |
12 | 1423905233322 |
13 | 69371c08cc5b |
14 | 2d8469143094 |
15 | 15ce68b20825 |
hex | af14359710a |
12031333331210 has 16 divisors (see below), whose sum is σ = 21658337783496. Its totient is φ = 4812102713088.
The previous prime is 12031333331153. The next prime is 12031333331219. The reversal of 12031333331210 is 1213333313021.
It can be written as a sum of positive squares in 4 ways, for example, as 9855976772929 + 2175356558281 = 3139423^2 + 1474909^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12031333331210.
It is not an unprimeable number, because it can be changed into a prime (12031333331219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53710067 + ... + 53933606.
Almost surely, 212031333331210 is an apocalyptic number.
12031333331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12031333331210 is a deficient number, since it is larger than the sum of its proper divisors (9627004452286).
12031333331210 is a wasteful number, since it uses less digits than its factorization.
12031333331210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107654857.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 12031333331210 its reverse (1213333313021), we get a palindrome (13244666644231).
The spelling of 12031333331210 in words is "twelve trillion, thirty-one billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred ten".
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