Search a number
-
+
212133303130210 = 257211893971113883
BaseRepresentation
bin110000001110111100100010…
…001011011001100001100010
31000211002202010122001210210121
4300032330202023121201202
5210301043001100131320
62031100405532150454
762453061002254600
oct6016744213314142
91024082118053717
10212133303130210
1161657257349960
121b960a3200842a
13914a113c902b7
143a55441660870
15197d119ce38aa
hexc0ef222d9862

212133303130210 has 192 divisors, whose sum is σ = 491240487922560. Its totient is φ = 65211820692480.

The previous prime is 212133303130139. The next prime is 212133303130267. The reversal of 212133303130210 is 12031303331212.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189887929 + ... + 191001811.

It is an arithmetic number, because the mean of its divisors is an integer number (2558544207930).

Almost surely, 2212133303130210 is an apocalyptic number.

212133303130210 is an abundant number, since it is smaller than the sum of its proper divisors (279107184792350).

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

212133303130210 is a wasteful number, since it uses less digits than its factorization.

212133303130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114401 (or 1114394 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 212133303130210 its reverse (12031303331212), we get a palindrome (224164606461422).

The spelling of 212133303130210 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred three million, one hundred thirty thousand, two hundred ten".