Search a number
-
+
212010202112011 = 4612417931902007
BaseRepresentation
bin110000001101001001111000…
…110010010010000000001011
31000210122222101111210011001021
4300031021320302102000023
5210242033343220041021
62030524050422133311
762441142310004032
oct6015117062220013
91023588344704037
10212010202112011
116160a026aa7986
121b940bb7881237
13913b6264b2624
143a4d4c4537719
151979d12992c41
hexc0d278c9200b

212010202112011 has 8 divisors (see below), whose sum is σ = 212471084526624. Its totient is φ = 211549323985920.

The previous prime is 212010202111999. The next prime is 212010202112041. The reversal of 212010202112011 is 110211202010212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212010202112011 - 235 = 211975842373643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010202112041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110515570 + ... + 112417576.

It is an arithmetic number, because the mean of its divisors is an integer number (26558885565828).

Almost surely, 2212010202112011 is an apocalyptic number.

212010202112011 is a deficient number, since it is larger than the sum of its proper divisors (460882414613).

212010202112011 is a wasteful number, since it uses less digits than its factorization.

212010202112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144261.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212010202112011 its reverse (110211202010212), we get a palindrome (322221404122223).

The spelling of 212010202112011 in words is "two hundred twelve trillion, ten billion, two hundred two million, one hundred twelve thousand, eleven".

Divisors: 1 461 241793 1902007 111466573 876825227 459891978551 212010202112011