Search a number
-
+
210210201110000 = 24547131371686133
BaseRepresentation
bin101111110010111101100000…
…010111011000010111110000
31000120021220021100100002002002
4233302331200113120113300
5210023040442441010000
62023025122213513132
762164120513640450
oct5762754027302760
91016256240302062
10210210201110000
1160a857113a3493
121b6b018b0427a8
13903a976ca9320
1439ca329987d60
1519480b2cdc8d5
hexbf2f605d85f0

210210201110000 has 400 divisors, whose sum is σ = 630960137674944. Its totient is φ = 66042418176000.

The previous prime is 210210201109939. The next prime is 210210201110053. The reversal of 210210201110000 is 11102012012.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 123826934 + ... + 125513066.

Almost surely, 2210210201110000 is an apocalyptic number.

210210201110000 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 210210201110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315480068837472).

210210201110000 is an abundant number, since it is smaller than the sum of its proper divisors (420749936564944).

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

210210201110000 is a wasteful number, since it uses less digits than its factorization.

210210201110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686318 (or 1686297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210210201110000 its reverse (11102012012), we get a palindrome (210221303122012).

The spelling of 210210201110000 in words is "two hundred ten trillion, two hundred ten billion, two hundred one million, one hundred ten thousand".