Base | Representation |
---|---|
bin | 11000010000010111… |
… | …10101011110000010 |
3 | 1020121112121102121022 |
4 | 30020023311132002 |
5 | 203132142102320 |
6 | 5552103225442 |
7 | 640463030264 |
oct | 141013653602 |
9 | 36545542538 |
10 | 13022222210 |
11 | 5582783318 |
12 | 2635148282 |
13 | 12c6b8273a |
14 | 8b76b1b34 |
15 | 513391325 |
hex | 3082f5782 |
13022222210 has 16 divisors (see below), whose sum is σ = 23468988600. Its totient is φ = 5202446976.
The previous prime is 13022222203. The next prime is 13022222219. The reversal of 13022222210 is 1222222031.
It can be written as a sum of positive squares in 4 ways, for example, as 8833932121 + 4188290089 = 93989^2 + 64717^2 .
It is not an unprimeable number, because it can be changed into a prime (13022222219) 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, 796745 + ... + 812924.
Almost surely, 213022222210 is an apocalyptic number.
13022222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13022222210 is a deficient number, since it is larger than the sum of its proper divisors (10446766390).
13022222210 is a wasteful number, since it uses less digits than its factorization.
13022222210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1610485.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 13022222210 its reverse (1222222031), we get a palindrome (14244444241).
The spelling of 13022222210 in words is "thirteen billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".
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