Base | Representation |
---|---|
bin | 11101011101011100110… |
… | …00110011011011000111 |
3 | 10120202202221212220210222 |
4 | 32232232120303123013 |
5 | 113041033210132411 |
6 | 2053003521334555 |
7 | 133063216656605 |
oct | 16565630633307 |
9 | 3522687786728 |
10 | 1012243052231 |
11 | 3603208a5284 |
12 | 14421a19745b |
13 | 745b98ac548 |
14 | 36dc8452875 |
15 | 1b4e64e74db |
hex | ebae6336c7 |
1012243052231 has 4 divisors (see below), whose sum is σ = 1017835555464. Its totient is φ = 1006650549000.
The previous prime is 1012243052209. The next prime is 1012243052237. The reversal of 1012243052231 is 1322503422101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1012243052231 - 234 = 995063183047 is a prime.
It is a super-2 number, since 2×10122430522312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1012243052231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012243052237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2796251345 + ... + 2796251706.
It is an arithmetic number, because the mean of its divisors is an integer number (254458888866).
Almost surely, 21012243052231 is an apocalyptic number.
1012243052231 is a deficient number, since it is larger than the sum of its proper divisors (5592503233).
1012243052231 is an equidigital number, since it uses as much as digits as its factorization.
1012243052231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5592503232.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 1012243052231 its reverse (1322503422101), we get a palindrome (2334746474332).
The spelling of 1012243052231 in words is "one trillion, twelve billion, two hundred forty-three million, fifty-two thousand, two hundred thirty-one".
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