Search a number
-
+
2012112212383 = 713191916092897
BaseRepresentation
bin11101010001111011001…
…110111101000110011111
321010100121120002222202201
4131101323032331012133
5230431301211244013
64140203535432331
7265241005416430
oct35217316750637
97110546088681
102012112212383
11706371985269
12285b643856a7
13117983a27250
146d55b35b487
15375165163dd
hex1d47b3bd19f

2012112212383 has 32 divisors (see below), whose sum is σ = 2620433571840. Its totient is φ = 1500314711040.

The previous prime is 2012112212381. The next prime is 2012112212389. The reversal of 2012112212383 is 3832122112102.

It is not a de Polignac number, because 2012112212383 - 21 = 2012112212381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012112212381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2716210 + ... + 3376687.

It is an arithmetic number, because the mean of its divisors is an integer number (81888549120).

Almost surely, 22012112212383 is an apocalyptic number.

2012112212383 is a deficient number, since it is larger than the sum of its proper divisors (608321359457).

2012112212383 is a wasteful number, since it uses less digits than its factorization.

2012112212383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093127.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 2012112212383 its reverse (3832122112102), we get a palindrome (5844234324485).

The spelling of 2012112212383 in words is "two trillion, twelve billion, one hundred twelve million, two hundred twelve thousand, three hundred eighty-three".

Divisors: 1 7 13 19 91 133 191 247 1337 1729 2483 3629 17381 25403 47177 330239 6092897 42650279 79207661 115765043 554453627 810355301 1163743327 1504945559 8146203289 10534618913 15128663251 22111123213 105900642757 154777862491 287444601769 2012112212383