Base | Representation |
---|---|
bin | 1100010011010011011… |
… | …0001010001010001000 |
3 | 202012111122111212221020 |
4 | 3010310312022022020 |
5 | 11430311020310440 |
6 | 241031021512440 |
7 | 21161126306001 |
oct | 3046466121210 |
9 | 665448455836 |
10 | 211340010120 |
11 | 816a0a20698 |
12 | 34b61412720 |
13 | 16c10812935 |
14 | a32c1bc1a8 |
15 | 576dcc73d0 |
hex | 3134d8a288 |
211340010120 has 128 divisors (see below), whose sum is σ = 652454922240. Its totient is φ = 54736997120.
The previous prime is 211340010019. The next prime is 211340010121. The reversal of 211340010120 is 21010043112.
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 211340010120.
It is not an unprimeable number, because it can be changed into a prime (211340010121) 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, 595819 + ... + 881861.
It is an arithmetic number, because the mean of its divisors is an integer number (5097304080).
Almost surely, 2211340010120 is an apocalyptic number.
211340010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 211340010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326227461120).
211340010120 is an abundant number, since it is smaller than the sum of its proper divisors (441114912120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211340010120 is a wasteful number, since it uses less digits than its factorization.
211340010120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286235 (or 286231 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 211340010120 its reverse (21010043112), we get a palindrome (232350053232).
The spelling of 211340010120 in words is "two hundred eleven billion, three hundred forty million, ten thousand, one hundred twenty".
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