Base | Representation |
---|---|
bin | 1011000110110001111101… |
… | …1110000111101101001110 |
3 | 1121020101000221121221012020 |
4 | 2301230133132013231032 |
5 | 3100031333210341420 |
6 | 41545413332351010 |
7 | 2400136636343625 |
oct | 261543736075516 |
9 | 47211027557166 |
10 | 12211120012110 |
11 | 39887859a3758 |
12 | 145271b475466 |
13 | 6a7671765986 |
14 | 3030428906bc |
15 | 16298c73d340 |
hex | b1b1f787b4e |
12211120012110 has 32 divisors (see below), whose sum is σ = 29317241591712. Its totient is φ = 3255126051840.
The previous prime is 12211120012067. The next prime is 12211120012127. The reversal of 12211120012110 is 1121002111221.
It is a happy number.
It is a super-2 number, since 2×122111200121102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12211120012110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73203931 + ... + 73370550.
It is an arithmetic number, because the mean of its divisors is an integer number (916163799741).
Almost surely, 212211120012110 is an apocalyptic number.
12211120012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12211120012110 is an abundant number, since it is smaller than the sum of its proper divisors (17106121579602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211120012110 is a wasteful number, since it uses less digits than its factorization.
12211120012110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146577268.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12211120012110 its reverse (1121002111221), we get a palindrome (13332122123331).
The spelling of 12211120012110 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, twelve thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •