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2112302212 = 22528075553
BaseRepresentation
bin111110111100111…
…0010110010000100
312110012200001220021
41331321302302010
513311222132322
6545333544524
7103226162326
oct17571626204
95405601807
102112302212
11994380a09
124ab4a5144
13278807587
1416076d616
15c56974c7
hex7de72c84

2112302212 has 6 divisors (see below), whose sum is σ = 3696528878. Its totient is φ = 1056151104.

The previous prime is 2112302197. The next prime is 2112302243. The reversal of 2112302212 is 2122032112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1741893696 + 370408516 = 41736^2 + 19246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264037773 + ... + 264037780.

Almost surely, 22112302212 is an apocalyptic number.

It is an amenable number.

2112302212 is a deficient number, since it is larger than the sum of its proper divisors (1584226666).

2112302212 is a wasteful number, since it uses less digits than its factorization.

2112302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528075557 (or 528075555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112302212 is about 45959.7890769747. The cubic root of 2112302212 is about 1283.0749257567.

Adding to 2112302212 its reverse (2122032112), we get a palindrome (4234334324).

The spelling of 2112302212 in words is "two billion, one hundred twelve million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 528075553 1056151106 2112302212