Base | Representation |
---|---|
bin | 11110101101010010010… |
… | …100110001100101010100 |
3 | 21110201211011122000211010 |
4 | 132231102110301211110 |
5 | 234033202242320040 |
6 | 4253230034212220 |
7 | 305312655032232 |
oct | 36552224614524 |
9 | 7421734560733 |
10 | 2110210120020 |
11 | 743a31666202 |
12 | 2a0b81124070 |
13 | 123cb844c942 |
14 | 741c592b952 |
15 | 39d5877ce80 |
hex | 1eb52531954 |
2110210120020 has 96 divisors (see below), whose sum is σ = 6389262125568. Its totient is φ = 518352812032.
The previous prime is 2110210119991. The next prime is 2110210120027. The reversal of 2110210120020 is 200210120112.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 2110210119978 and 2110210120005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110210120027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21960927 + ... + 22056806.
It is an arithmetic number, because the mean of its divisors is an integer number (66554813808).
Almost surely, 22110210120020 is an apocalyptic number.
2110210120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2110210120020 is an abundant number, since it is smaller than the sum of its proper divisors (4279052005548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2110210120020 is a wasteful number, since it uses less digits than its factorization.
2110210120020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44017809 (or 44017807 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2110210120020 its reverse (200210120112), we get a palindrome (2310420240132).
The spelling of 2110210120020 in words is "two trillion, one hundred ten billion, two hundred ten million, one hundred twenty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •