Base | Representation |
---|---|
bin | 101111110000000101000110… |
… | …101101100001011100100111 |
3 | 1000112120222012110110212020122 |
4 | 233300011012231201130213 |
5 | 210011314442231223421 |
6 | 2022354135050152155 |
7 | 62143611102032456 |
oct | 5760050655413447 |
9 | 1015528173425218 |
10 | 210012202211111 |
11 | 60a09747161163 |
12 | 1b67993172265b |
13 | 90250b142b761 |
14 | 39c090556ab9d |
15 | 1942d753972ab |
hex | bf0146b61727 |
210012202211111 has 4 divisors (see below), whose sum is σ = 210012375214224. Its totient is φ = 210012029208000.
The previous prime is 210012202211107. The next prime is 210012202211113. The reversal of 210012202211111 is 111112202210012.
210012202211111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210012202211111 - 22 = 210012202211107 is a prime.
It is a super-3 number, since 3×2100122022111113 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 210012202211111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210012202211113) 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, 84667715 + ... + 87112836.
It is an arithmetic number, because the mean of its divisors is an integer number (52503093803556).
Almost surely, 2210012202211111 is an apocalyptic number.
210012202211111 is a deficient number, since it is larger than the sum of its proper divisors (173003113).
210012202211111 is a wasteful number, since it uses less digits than its factorization.
210012202211111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173003112.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 210012202211111 its reverse (111112202210012), we get a palindrome (321124404421123).
The spelling of 210012202211111 in words is "two hundred ten trillion, twelve billion, two hundred two million, two hundred eleven thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •