Base | Representation |
---|---|
bin | 100100101110010… |
… | …0000110010111010 |
3 | 10011212121210220021 |
4 | 1021130200302322 |
5 | 10010421224010 |
6 | 322134321054 |
7 | 42351423163 |
oct | 11134406272 |
9 | 3155553807 |
10 | 1232211130 |
11 | 582607507 |
12 | 2a47b918a |
13 | 168391a17 |
14 | b991676a |
15 | 7329e8da |
hex | 49720cba |
1232211130 has 16 divisors (see below), whose sum is σ = 2272077864. Its totient is φ = 480862720.
The previous prime is 1232211109. The next prime is 1232211191. The reversal of 1232211130 is 311122321.
It can be written as a sum of positive squares in 4 ways, for example, as 289782529 + 942428601 = 17023^2 + 30699^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502287 + ... + 1503106.
Almost surely, 21232211130 is an apocalyptic number.
1232211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232211130 is a deficient number, since it is larger than the sum of its proper divisors (1039866734).
1232211130 is a wasteful number, since it uses less digits than its factorization.
1232211130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3005441.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1232211130 is about 35102.8649827902. The cubic root of 1232211130 is about 1072.0829167736.
Adding to 1232211130 its reverse (311122321), we get a palindrome (1543333451).
The spelling of 1232211130 in words is "one billion, two hundred thirty-two million, two hundred eleven thousand, one hundred thirty".
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