Search a number
-
+
212213033115 = 3517832207973
BaseRepresentation
bin1100010110100011100…
…0011110100010011011
3202021202111021001100020
43011220320132202123
511434103014024430
6241253405441523
721221560006356
oct3055070364233
9667674231306
10212213033115
1181aa97a77a6
12351658702a3
131701c6522a5
14a3b211529d
1557c0775b10
hex3168e1e89b

212213033115 has 16 divisors (see below), whose sum is σ = 359513844768. Its totient is φ = 106522620416.

The previous prime is 212213033107. The next prime is 212213033173. The reversal of 212213033115 is 511330312212.

It is a happy number.

212213033115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212213033115 - 23 = 212213033107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416103732 + ... + 416104241.

It is an arithmetic number, because the mean of its divisors is an integer number (22469615298).

Almost surely, 2212213033115 is an apocalyptic number.

212213033115 is a deficient number, since it is larger than the sum of its proper divisors (147300811653).

212213033115 is a wasteful number, since it uses less digits than its factorization.

212213033115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832207998.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 212213033115 its reverse (511330312212), we get a palindrome (723543345327).

The spelling of 212213033115 in words is "two hundred twelve billion, two hundred thirteen million, thirty-three thousand, one hundred fifteen".

Divisors: 1 3 5 15 17 51 85 255 832207973 2496623919 4161039865 12483119595 14147535541 42442606623 70737677705 212213033115