Base | Representation |
---|---|
bin | 10001111011100101000… |
… | …010001110000101111011 |
3 | 11100210112100201201211211 |
4 | 101323211002032011323 |
5 | 130142023010224011 |
6 | 2342022155103551 |
7 | 155011100323654 |
oct | 21734502160573 |
9 | 4323470651754 |
10 | 1232203211131 |
11 | 435635653272 |
12 | 17a986441bb7 |
13 | 8c272266c19 |
14 | 438d340852b |
15 | 220bbe67b21 |
hex | 11ee508e17b |
1232203211131 has 4 divisors (see below), whose sum is σ = 1232208546264. Its totient is φ = 1232197876000.
The previous prime is 1232203211089. The next prime is 1232203211159. The reversal of 1232203211131 is 1311123022321.
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 1232203211131 - 213 = 1232203202939 is a prime.
It is a super-2 number, since 2×12322032111312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1232203211171) 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, 2304670 + ... + 2788531.
It is an arithmetic number, because the mean of its divisors is an integer number (308052136566).
Almost surely, 21232203211131 is an apocalyptic number.
1232203211131 is a deficient number, since it is larger than the sum of its proper divisors (5335133).
1232203211131 is an equidigital number, since it uses as much as digits as its factorization.
1232203211131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5335132.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1232203211131 its reverse (1311123022321), we get a palindrome (2543326233452).
The spelling of 1232203211131 in words is "one trillion, two hundred thirty-two billion, two hundred three million, two hundred eleven thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •