Search a number
-
+
210210042311304 = 233721493221372451
BaseRepresentation
bin101111110010111101010110…
…111001100111001010001000
31000120021212212021112021012220
4233302331112321213022020
5210023040131312430204
62023025054342134040
762164113545113500
oct5762752671471210
91016255767467186
10210210042311304
1160a8563a7a16a2
121b6b0145a21320
13903a9501195b9
1439ca31284ca00
1519480a3dc11d9
hexbf2f56e67288

210210042311304 has 192 divisors, whose sum is σ = 615620696472000. Its totient is φ = 59638243392000.

The previous prime is 210210042311261. The next prime is 210210042311323. The reversal of 210210042311304 is 403113240012012.

It is a super-3 number, since 3×2102100423113043 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 564210279 + ... + 564582729.

It is an arithmetic number, because the mean of its divisors is an integer number (3206357794125).

Almost surely, 2210210042311304 is an apocalyptic number.

210210042311304 is a gapful number since it is divisible by the number (24) 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 210210042311304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307810348236000).

210210042311304 is an abundant number, since it is smaller than the sum of its proper divisors (405410654160696).

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

210210042311304 is a wasteful number, since it uses less digits than its factorization.

210210042311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375844 (or 375833 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210210042311304 its reverse (403113240012012), we get a palindrome (613323282323316).

The spelling of 210210042311304 in words is "two hundred ten trillion, two hundred ten billion, forty-two million, three hundred eleven thousand, three hundred four".