Base | Representation |
---|---|
bin | 110011110101010101… |
… | …1000000000001000001 |
3 | 101122022110220002122001 |
4 | 1213222223000001001 |
5 | 3310431144320301 |
6 | 123045151544001 |
7 | 11020253431111 |
oct | 1475253000101 |
9 | 348273802561 |
10 | 111311323201 |
11 | 432303816a1 |
12 | 196a5b2b001 |
13 | a65c09aab0 |
14 | 555d411041 |
15 | 2d672c2c01 |
hex | 19eaac0041 |
111311323201 has 4 divisors (see below), whose sum is σ = 119873732692. Its totient is φ = 102748913712.
The previous prime is 111311323199. The next prime is 111311323213. The reversal of 111311323201 is 102323113111.
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 32319410176 + 78991913025 = 179776^2 + 281055^2 .
It is a cyclic number.
It is not a de Polignac number, because 111311323201 - 21 = 111311323199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111311323271) 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, 4281204726 + ... + 4281204751.
It is an arithmetic number, because the mean of its divisors is an integer number (29968433173).
Almost surely, 2111311323201 is an apocalyptic number.
It is an amenable number.
111311323201 is a deficient number, since it is larger than the sum of its proper divisors (8562409491).
111311323201 is an equidigital number, since it uses as much as digits as its factorization.
111311323201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8562409490.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 111311323201 its reverse (102323113111), we get a palindrome (213634436312).
The spelling of 111311323201 in words is "one hundred eleven billion, three hundred eleven million, three hundred twenty-three thousand, two hundred one".
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