Base | Representation |
---|---|
bin | 1011000111111000010011… |
… | …0011101000101100000111 |
3 | 1121022011202201200201102021 |
4 | 2301332010303220230013 |
5 | 3100334020001121411 |
6 | 42002215012424011 |
7 | 2401405541641240 |
oct | 261760463505407 |
9 | 47264681621367 |
10 | 12230000020231 |
11 | 39957941a3254 |
12 | 145630a318007 |
13 | 6a93900b0106 |
14 | 303d14111cc7 |
15 | 1631e4ec4a71 |
hex | b1f84ce8b07 |
12230000020231 has 8 divisors (see below), whose sum is σ = 13978911978144. Its totient is φ = 10481530336800.
The previous prime is 12230000020207. The next prime is 12230000020307. The reversal of 12230000020231 is 13202000003221.
12230000020231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12230000020231 - 215 = 12229999987463 is a prime.
It is a super-2 number, since 2×122300000202312 (a number of 27 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 (12230000020631) 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, 110509360 + ... + 110619973.
It is an arithmetic number, because the mean of its divisors is an integer number (1747363997268).
Almost surely, 212230000020231 is an apocalyptic number.
12230000020231 is a deficient number, since it is larger than the sum of its proper divisors (1748911957913).
12230000020231 is an equidigital number, since it uses as much as digits as its factorization.
12230000020231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221137241.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12230000020231 its reverse (13202000003221), we get a palindrome (25432000023452).
The spelling of 12230000020231 in words is "twelve trillion, two hundred thirty billion, twenty thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •