Base | Representation |
---|---|
bin | 110010010100110010110101… |
… | …101001010011011100011001 |
3 | 1002000200001210000001120221021 |
4 | 302110302311221103130121 |
5 | 213002243001330413423 |
6 | 2102422110242042441 |
7 | 64422441666335506 |
oct | 6224626551233431 |
9 | 1060601700046837 |
10 | 221331302201113 |
11 | 64583094aa7575 |
12 | 209a75a5349421 |
13 | 96665b575ac30 |
14 | 3c926c67aa4ad |
15 | 1a8c505e4b95d |
hex | c94cb5a53719 |
221331302201113 has 16 divisors (see below), whose sum is σ = 239670389984256. Its totient is φ = 203180769570240.
The previous prime is 221331302201111. The next prime is 221331302201147. The reversal of 221331302201113 is 311102203133122.
221331302201113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 221331302201113 - 21 = 221331302201111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (221331302201111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12779881 + ... + 24616822.
It is an arithmetic number, because the mean of its divisors is an integer number (14979399374016).
Almost surely, 2221331302201113 is an apocalyptic number.
It is an amenable number.
221331302201113 is a deficient number, since it is larger than the sum of its proper divisors (18339087783143).
221331302201113 is a wasteful number, since it uses less digits than its factorization.
221331302201113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37399224.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 221331302201113 its reverse (311102203133122), we get a palindrome (532433505334235).
The spelling of 221331302201113 in words is "two hundred twenty-one trillion, three hundred thirty-one billion, three hundred two million, two hundred one thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •