Base | Representation |
---|---|
bin | 100100101110010… |
… | …0000110001100001 |
3 | 10011212121210202222 |
4 | 1021130200301201 |
5 | 10010421223131 |
6 | 322134320425 |
7 | 42351423005 |
oct | 11134406141 |
9 | 3155553688 |
10 | 1232211041 |
11 | 582607436 |
12 | 2a47b9115 |
13 | 168391979 |
14 | b9916705 |
15 | 7329e87b |
hex | 49720c61 |
1232211041 has 4 divisors (see below), whose sum is σ = 1252411284. Its totient is φ = 1212010800.
The previous prime is 1232210999. The next prime is 1232211059. The reversal of 1232211041 is 1401122321.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 589081441 + 643129600 = 24271^2 + 25360^2 .
It is a cyclic number.
It is not a de Polignac number, because 1232211041 - 214 = 1232194657 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1232211061) 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, 10100030 + ... + 10100151.
It is an arithmetic number, because the mean of its divisors is an integer number (313102821).
Almost surely, 21232211041 is an apocalyptic number.
It is an amenable number.
1232211041 is a deficient number, since it is larger than the sum of its proper divisors (20200243).
1232211041 is an equidigital number, since it uses as much as digits as its factorization.
1232211041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20200242.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1232211041 is about 35102.8637150874. The cubic root of 1232211041 is about 1072.0828909622.
Adding to 1232211041 its reverse (1401122321), we get a palindrome (2633333362).
The spelling of 1232211041 in words is "one billion, two hundred thirty-two million, two hundred eleven thousand, forty-one".
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