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2112001204 = 225279100019
BaseRepresentation
bin111110111100010…
…1001010010110100
312110012002202222211
41331320221102310
513311133014304
6545323303204
7103223466625
oct17570512264
95405082884
102112001204
11994195845
124ab37ab04
13278730571
141606d1a4c
15c5638204
hex7de294b4

2112001204 has 12 divisors (see below), whose sum is σ = 3696739200. Its totient is φ = 1055790008.

The previous prime is 2112001193. The next prime is 2112001207. The reversal of 2112001204 is 4021002112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112001207) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 28894 + ... + 71125.

It is an arithmetic number, because the mean of its divisors is an integer number (308061600).

Almost surely, 22112001204 is an apocalyptic number.

It is an amenable number.

2112001204 is a deficient number, since it is larger than the sum of its proper divisors (1584737996).

2112001204 is a wasteful number, since it uses less digits than its factorization.

2112001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105302 (or 105300 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2112001204 is about 45956.5142716460. The cubic root of 2112001204 is about 1283.0139758033.

Adding to 2112001204 its reverse (4021002112), we get a palindrome (6133003316).

The spelling of 2112001204 in words is "two billion, one hundred twelve million, one thousand, two hundred four".

Divisors: 1 2 4 5279 10558 21116 100019 200038 400076 528000301 1056000602 2112001204