Base | Representation |
---|---|
bin | 110000010001100010111101… |
… | …011101100001110011010000 |
3 | 1000211201211101110112111002201 |
4 | 300101202331131201303100 |
5 | 210312004440003312240 |
6 | 2031314442013252544 |
7 | 62502015221551342 |
oct | 6021427535416320 |
9 | 1024654343474081 |
10 | 212312002010320 |
11 | 61716018199443 |
12 | 1b98b5a3a94154 |
13 | 9160c22196c04 |
14 | 3a5dd54727292 |
15 | 1982ac8189d9a |
hex | c118bd761cd0 |
212312002010320 has 160 divisors (see below), whose sum is σ = 531176594129280. Its totient is φ = 78678698526720.
The previous prime is 212312002010279. The next prime is 212312002010321. The reversal of 212312002010320 is 23010200213212.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212312002010321) 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, 9422587 + ... + 22658533.
It is an arithmetic number, because the mean of its divisors is an integer number (3319853713308).
Almost surely, 2212312002010320 is an apocalyptic number.
212312002010320 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 212312002010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265588297064640).
212312002010320 is an abundant number, since it is smaller than the sum of its proper divisors (318864592118960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212312002010320 is a wasteful number, since it uses less digits than its factorization.
212312002010320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13236213 (or 13236207 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 212312002010320 its reverse (23010200213212), we get a palindrome (235322202223532).
The spelling of 212312002010320 in words is "two hundred twelve trillion, three hundred twelve billion, two million, ten thousand, three hundred twenty".
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