Base | Representation |
---|---|
bin | 10110101110100110… |
… | …10100010100101011 |
3 | 1011111101101220110001 |
4 | 23113103110110223 |
5 | 144442214200021 |
6 | 5334445203431 |
7 | 611244065413 |
oct | 132723242453 |
9 | 34441356401 |
10 | 12202100011 |
11 | 51a1849382 |
12 | 2446560577 |
13 | 11c5ca592a |
14 | 83a7c9643 |
15 | 4b6392091 |
hex | 2d74d452b |
12202100011 has 4 divisors (see below), whose sum is σ = 12202620192. Its totient is φ = 12201579832.
The previous prime is 12202099997. The next prime is 12202100051. The reversal of 12202100011 is 11000120221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11000120221 = 13999 ⋅785779.
It is a cyclic number.
It is not a de Polignac number, because 12202100011 - 215 = 12202067243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12202100051) 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, 223156 + ... + 272401.
It is an arithmetic number, because the mean of its divisors is an integer number (3050655048).
Almost surely, 212202100011 is an apocalyptic number.
12202100011 is a deficient number, since it is larger than the sum of its proper divisors (520181).
12202100011 is an equidigital number, since it uses as much as digits as its factorization.
12202100011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520180.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12202100011 its reverse (11000120221), we get a palindrome (23202220232).
The spelling of 12202100011 in words is "twelve billion, two hundred two million, one hundred thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •