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210243000342012 = 2231121719371961379
BaseRepresentation
bin101111110011011100000011…
…010110100001010111111100
31000120102000221011212200212220
4233303130003112201113330
5210024110131041421022
62023052145003125340
762166361353545541
oct5763340326412774
91016360834780786
10210243000342012
1160a9861273aa00
121b6b6603513850
139040aa328cc11
1439cbb5ba96bc8
151948d8254d85c
hexbf37035a15fc

210243000342012 has 288 divisors, whose sum is σ = 574702766668800. Its totient is φ = 59567731998720.

The previous prime is 210243000341993. The next prime is 210243000342013.

It is a happy number.

210243000342012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2102430003420122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210243000342013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3425293939 + ... + 3425355317.

It is an arithmetic number, because the mean of its divisors is an integer number (1995495717600).

Almost surely, 2210243000342012 is an apocalyptic number.

210243000342012 is a gapful number since it is divisible by the number (22) 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 210243000342012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287351383334400).

210243000342012 is an abundant number, since it is smaller than the sum of its proper divisors (364459766326788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210243000342012 is a wasteful number, since it uses less digits than its factorization.

210243000342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62337 (or 62324 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 210243000 and 342012, that added together give a palindrome (210585012).

The spelling of 210243000342012 in words is "two hundred ten trillion, two hundred forty-three billion, three hundred forty-two thousand, twelve".