Base | Representation |
---|---|
bin | 10101100011011111… |
… | …10010101010110100 |
3 | 1002212110211001001121 |
4 | 22301233302222310 |
5 | 142144414431012 |
6 | 5152140433324 |
7 | 556523430115 |
oct | 126157625264 |
9 | 32773731047 |
10 | 11572030132 |
11 | 49a9122573 |
12 | 22ab548844 |
13 | 11255ac310 |
14 | 7bac5620c |
15 | 47add4a07 |
hex | 2b1bf2ab4 |
11572030132 has 48 divisors (see below), whose sum is σ = 22189624912. Its totient is φ = 5247866880.
The previous prime is 11572030091. The next prime is 11572030139. The reversal of 11572030132 is 23103027511.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 2523454756 + 9048575376 = 50234^2 + 95124^2 .
It is a junction number, because it is equal to n+sod(n) for n = 11572030097 and 11572030106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11572030139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5635618 + ... + 5637670.
Almost surely, 211572030132 is an apocalyptic number.
It is an amenable number.
11572030132 is a deficient number, since it is larger than the sum of its proper divisors (10617594780).
11572030132 is a wasteful number, since it uses less digits than its factorization.
11572030132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3908 (or 3906 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 25.
Adding to 11572030132 its reverse (23103027511), we get a palindrome (34675057643).
The spelling of 11572030132 in words is "eleven billion, five hundred seventy-two million, thirty thousand, one hundred thirty-two".
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