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2112022133 = 131632813547
BaseRepresentation
bin111110111100010…
…1110011001110101
312110012010211200222
41331320232121311
513311134202013
6545323544125
7103223614634
oct17570563165
95405124628
102112022133
119941aa541
124ab38b045
13278739c50
141606d951b
15c563e508
hex7de2e675

2112022133 has 16 divisors (see below), whose sum is σ = 2297230656. Its totient is φ = 1930158720.

The previous prime is 2112022111. The next prime is 2112022141. The reversal of 2112022133 is 3312202112.

It is a cyclic number.

It is not a de Polignac number, because 2112022133 - 212 = 2112018037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593666 + ... + 597212.

It is an arithmetic number, because the mean of its divisors is an integer number (143576916).

Almost surely, 22112022133 is an apocalyptic number.

It is an amenable number.

2112022133 is a deficient number, since it is larger than the sum of its proper divisors (185208523).

2112022133 is a wasteful number, since it uses less digits than its factorization.

2112022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2112022133 is about 45956.7419754708. The cubic root of 2112022133 is about 1283.0182138234.

Adding to 2112022133 its reverse (3312202112), we get a palindrome (5424224245).

The spelling of 2112022133 in words is "two billion, one hundred twelve million, twenty-two thousand, one hundred thirty-three".

Divisors: 1 13 163 281 2119 3547 3653 45803 46111 578161 595439 996707 7516093 12957191 162463241 2112022133