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2112231134 = 21381239659
BaseRepresentation
bin111110111100110…
…0001011011011110
312110012112110101202
41331321201123132
513311212344014
6545332235502
7103225445156
oct17571413336
95405473352
102112231134
11994332572
124ab46bb92
132787b1110
14160751766
15c56813de
hex7de616de

2112231134 has 8 divisors (see below), whose sum is σ = 3412065720. Its totient is φ = 974875896.

The previous prime is 2112231133. The next prime is 2112231157. The reversal of 2112231134 is 4311322112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112231133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40619804 + ... + 40619855.

It is an arithmetic number, because the mean of its divisors is an integer number (426508215).

Almost surely, 22112231134 is an apocalyptic number.

2112231134 is a deficient number, since it is larger than the sum of its proper divisors (1299834586).

2112231134 is a wasteful number, since it uses less digits than its factorization.

2112231134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81239674.

The product of its digits is 288, while the sum is 20.

The square root of 2112231134 is about 45959.0158075649. The cubic root of 2112231134 is about 1283.0605339678.

Adding to 2112231134 its reverse (4311322112), we get a palindrome (6423553246).

The spelling of 2112231134 in words is "two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 13 26 81239659 162479318 1056115567 2112231134