Base | Representation |
---|---|
bin | 1100010111011001111… |
… | …0001110110101110110 |
3 | 202022100101021200220020 |
4 | 3011312132032311312 |
5 | 11440034401042402 |
6 | 241332152350010 |
7 | 21230325665313 |
oct | 3056636166566 |
9 | 668311250806 |
10 | 212441034102 |
11 | 82106475270 |
12 | 3520a0a5306 |
13 | 1705796170b |
14 | a3d4505d0a |
15 | 57d57b18bc |
hex | 317678ed76 |
212441034102 has 64 divisors (see below), whose sum is σ = 488133043200. Its totient is φ = 60959083680.
The previous prime is 212441034097. The next prime is 212441034119. The reversal of 212441034102 is 201430144212.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2693593 + ... + 2771339.
It is an arithmetic number, because the mean of its divisors is an integer number (7627078800).
Almost surely, 2212441034102 is an apocalyptic number.
212441034102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 212441034102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244066521600).
212441034102 is an abundant number, since it is smaller than the sum of its proper divisors (275692009098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212441034102 is a wasteful number, since it uses less digits than its factorization.
212441034102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79961.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 212441034102 its reverse (201430144212), we get a palindrome (413871178314).
It can be divided in two parts, 2124410 and 34102, that added together give a palindrome (2158512).
The spelling of 212441034102 in words is "two hundred twelve billion, four hundred forty-one million, thirty-four thousand, one hundred two".
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