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2112034243 = 111929348463
BaseRepresentation
bin111110111100011…
…0001010111000011
312110012011110022111
41331320301113003
513311140043433
6545324120151
7103223665144
oct17570612703
95405143274
102112034243
11994208650
124ab396057
13278742607
141606ddacb
15c5642dcd
hex7de315c3

2112034243 has 16 divisors (see below), whose sum is σ = 2508940800. Its totient is φ = 1756248480.

The previous prime is 2112034217. The next prime is 2112034273. The reversal of 2112034243 is 3424302112.

It is a cyclic number.

It is not a de Polignac number, because 2112034243 - 225 = 2078479811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112034213) 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, 168171 + ... + 180292.

It is an arithmetic number, because the mean of its divisors is an integer number (156808800).

Almost surely, 22112034243 is an apocalyptic number.

2112034243 is a deficient number, since it is larger than the sum of its proper divisors (396906557).

2112034243 is a wasteful number, since it uses less digits than its factorization.

2112034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348522.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2112034243 is about 45956.8737296174. The cubic root of 2112034243 is about 1283.0206660264.

Adding to 2112034243 its reverse (3424302112), we get a palindrome (5536336355).

The spelling of 2112034243 in words is "two billion, one hundred twelve million, thirty-four thousand, two hundred forty-three".

Divisors: 1 11 19 29 209 319 551 6061 348463 3833093 6620797 10105427 72828767 111159697 192003113 2112034243