Base | Representation |
---|---|
bin | 101111110001010110111001… |
… | …001011110110101101111101 |
3 | 1000112220100212210010000101011 |
4 | 233301112321023312231331 |
5 | 210014234321130023401 |
6 | 2022502341231315221 |
7 | 62153140256621353 |
oct | 5761267113665575 |
9 | 1015810783100334 |
10 | 210100022111101 |
11 | 60a42a12204901 |
12 | 1b69296037bb11 |
13 | 9030468699115 |
14 | 39c4c76acb7d3 |
15 | 19452b5138451 |
hex | bf15b92f6b7d |
210100022111101 has 4 divisors (see below), whose sum is σ = 210179096265852. Its totient is φ = 210020947956352.
The previous prime is 210100022111093. The next prime is 210100022111117. The reversal of 210100022111101 is 101111220001012.
It is a happy number.
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 134058744483876 + 76041277627225 = 11578374^2 + 8720165^2 .
It is a cyclic number.
It is not a de Polignac number, because 210100022111101 - 23 = 210100022111093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210100022111201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39537073390 + ... + 39537078703.
It is an arithmetic number, because the mean of its divisors is an integer number (52544774066463).
Almost surely, 2210100022111101 is an apocalyptic number.
It is an amenable number.
210100022111101 is a deficient number, since it is larger than the sum of its proper divisors (79074154751).
210100022111101 is an equidigital number, since it uses as much as digits as its factorization.
210100022111101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79074154750.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 210100022111101 its reverse (101111220001012), we get a palindrome (311211242112113).
The spelling of 210100022111101 in words is "two hundred ten trillion, one hundred billion, twenty-two million, one hundred eleven thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •