Base | Representation |
---|---|
bin | 10100110111001010… |
… | …00101000101000001 |
3 | 1001220120000012122211 |
4 | 22123211011011001 |
5 | 140414212420301 |
6 | 5051213302121 |
7 | 544356322261 |
oct | 123345050501 |
9 | 31816005584 |
10 | 11200123201 |
11 | 48281a5373 |
12 | 2206a94941 |
13 | 1096525a47 |
14 | 7836c57a1 |
15 | 458420051 |
hex | 29b945141 |
11200123201 has 4 divisors (see below), whose sum is σ = 11207626452. Its totient is φ = 11192619952.
The previous prime is 11200123199. The next prime is 11200123213. The reversal of 11200123201 is 10232100211.
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 9860490000 + 1339633201 = 99300^2 + 36601^2 .
It is a cyclic number.
It is not a de Polignac number, because 11200123201 - 21 = 11200123199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11200123271) 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, 3749386 + ... + 3752371.
It is an arithmetic number, because the mean of its divisors is an integer number (2801906613).
Almost surely, 211200123201 is an apocalyptic number.
It is an amenable number.
11200123201 is a deficient number, since it is larger than the sum of its proper divisors (7503251).
11200123201 is an equidigital number, since it uses as much as digits as its factorization.
11200123201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7503250.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 11200123201 its reverse (10232100211), we get a palindrome (21432223412).
The spelling of 11200123201 in words is "eleven billion, two hundred million, one hundred twenty-three thousand, two hundred one".
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