Base | Representation |
---|---|
bin | 11101010010000111110… |
… | …011001010110010100111 |
3 | 21010101011020210202020020 |
4 | 131102013303022302213 |
5 | 230432214144012411 |
6 | 4140240510210223 |
7 | 265246145356521 |
oct | 35220763126247 |
9 | 7111136722206 |
10 | 2012323032231 |
11 | 70646a988346 |
12 | 286002ab3973 |
13 | 1179b85cc315 |
14 | 6d57b358a11 |
15 | 37529cab606 |
hex | 1d487ccaca7 |
2012323032231 has 16 divisors (see below), whose sum is σ = 2770656768000. Its totient is φ = 1297800488160.
The previous prime is 2012323032229. The next prime is 2012323032233. The reversal of 2012323032231 is 1322303232102.
It is an interprime number because it is at equal distance from previous prime (2012323032229) and next prime (2012323032233).
It is not a de Polignac number, because 2012323032231 - 21 = 2012323032229 is a prime.
It is a super-2 number, since 2×20123230322312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012323032233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3679935 + ... + 4191248.
It is an arithmetic number, because the mean of its divisors is an integer number (173166048000).
Almost surely, 22012323032231 is an apocalyptic number.
2012323032231 is a deficient number, since it is larger than the sum of its proper divisors (758333735769).
2012323032231 is a wasteful number, since it uses less digits than its factorization.
2012323032231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7873966.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 2012323032231 its reverse (1322303232102), we get a palindrome (3334626264333).
The spelling of 2012323032231 in words is "two trillion, twelve billion, three hundred twenty-three million, thirty-two thousand, two hundred thirty-one".
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