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2112230301 = 3704076767
BaseRepresentation
bin111110111100110…
…0001001110011101
312110012112102020220
41331321201032131
513311212332201
6545332231553
7103225442556
oct17571411635
95405472226
102112230301
11994331985
124ab46b5b9
132787b091c
1416075132d
15c5681036
hex7de6139d

2112230301 has 4 divisors (see below), whose sum is σ = 2816307072. Its totient is φ = 1408153532.

The previous prime is 2112230299. The next prime is 2112230317. The reversal of 2112230301 is 1030322112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112230301 - 21 = 2112230299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112230321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 352038381 + ... + 352038386.

It is an arithmetic number, because the mean of its divisors is an integer number (704076768).

Almost surely, 22112230301 is an apocalyptic number.

It is an amenable number.

2112230301 is a deficient number, since it is larger than the sum of its proper divisors (704076771).

2112230301 is an equidigital number, since it uses as much as digits as its factorization.

2112230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704076770.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112230301 is about 45959.0067451419. The cubic root of 2112230301 is about 1283.0603653011.

Adding to 2112230301 its reverse (1030322112), we get a palindrome (3142552413).

The spelling of 2112230301 in words is "two billion, one hundred twelve million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 704076767 2112230301