Base | Representation |
---|---|
bin | 1100010101111000011… |
… | …0000000100101111100 |
3 | 202021021212200012020220 |
4 | 3011132012000211330 |
5 | 11433220144443400 |
6 | 241223422141340 |
7 | 21214231345611 |
oct | 3053606004574 |
9 | 667255605226 |
10 | 212032031100 |
11 | 81a1661025a |
12 | 35115121850 |
13 | 16cc0cba2c6 |
14 | a39607a508 |
15 | 57ae9207a0 |
hex | 315e18097c |
212032031100 has 36 divisors (see below), whose sum is σ = 613479344184. Its totient is φ = 56541874880.
The previous prime is 212032031053. The next prime is 212032031111. The reversal of 212032031100 is 1130230212.
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 212032031100.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353386419 + ... + 353387018.
It is an arithmetic number, because the mean of its divisors is an integer number (17041092894).
Almost surely, 2212032031100 is an apocalyptic number.
212032031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212032031100 is an abundant number, since it is smaller than the sum of its proper divisors (401447313084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212032031100 is a wasteful number, since it uses less digits than its factorization.
212032031100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706773454 (or 706773447 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 212032031100 its reverse (1130230212), we get a palindrome (213162261312).
The spelling of 212032031100 in words is "two hundred twelve billion, thirty-two million, thirty-one thousand, one hundred".
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