Base | Representation |
---|---|
bin | 110000011011100011111011… |
… | …001110011100100000011111 |
3 | 1000221011121211110120210011111 |
4 | 300123203323032130200133 |
5 | 210404243434122324411 |
6 | 2033002542312202451 |
7 | 62602521223543231 |
oct | 6033437316344037 |
9 | 1027147743523144 |
10 | 213000233011231 |
11 | 619609896a2906 |
12 | 1ba80a57099427 |
13 | 91b0ab32bc063 |
14 | 3a853a2982251 |
15 | 1995958e01721 |
hex | c1b8fb39c81f |
213000233011231 has 8 divisors (see below), whose sum is σ = 215109448702704. Its totient is φ = 210891023251200.
The previous prime is 213000233011213. The next prime is 213000233011259. The reversal of 213000233011231 is 132110332000312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213000233011231 - 217 = 213000232880159 is a prime.
It is a super-2 number, since 2×2130002330112312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213000233011031) 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, 118604175 + ... + 120386671.
It is an arithmetic number, because the mean of its divisors is an integer number (26888681087838).
Almost surely, 2213000233011231 is an apocalyptic number.
213000233011231 is a deficient number, since it is larger than the sum of its proper divisors (2109215691473).
213000233011231 is a wasteful number, since it uses less digits than its factorization.
213000233011231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2965721.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 213000233011231 its reverse (132110332000312), we get a palindrome (345110565011543).
The spelling of 213000233011231 in words is "two hundred thirteen trillion, two hundred thirty-three million, eleven thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •