Base | Representation |
---|---|
bin | 1011000001100000000011… |
… | …0110111100000100000110 |
3 | 1120220200220100201010110100 |
4 | 2300120000312330010012 |
5 | 3042040101000023420 |
6 | 41440012423304530 |
7 | 2360446053041022 |
oct | 260300066740406 |
9 | 46820810633410 |
10 | 12120412111110 |
11 | 3953268727116 |
12 | 14390255ab146 |
13 | 69bc47098c84 |
14 | 2dc8b995d382 |
15 | 16042e17d190 |
hex | b0600dbc106 |
12120412111110 has 96 divisors (see below), whose sum is σ = 32034785178240. Its totient is φ = 3178617696000.
The previous prime is 12120412111069. The next prime is 12120412111141. The reversal of 12120412111110 is 1111121402121.
12120412111110 is a `hidden beast` number, since 12 + 1 + 20 + 412 + 111 + 110 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34902835 + ... + 35248385.
It is an arithmetic number, because the mean of its divisors is an integer number (333695678940).
Almost surely, 212120412111110 is an apocalyptic number.
12120412111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12120412111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16017392589120).
12120412111110 is an abundant number, since it is smaller than the sum of its proper divisors (19914373067130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120412111110 is a wasteful number, since it uses less digits than its factorization.
12120412111110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352014 (or 352011 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 18.
Adding to 12120412111110 its reverse (1111121402121), we get a palindrome (13231533513231).
The spelling of 12120412111110 in words is "twelve trillion, one hundred twenty billion, four hundred twelve million, one hundred eleven thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •