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2331112141212 = 223647300246283
BaseRepresentation
bin100001111011000001000…
…111000111000110011100
322020212000012202102000120
4201323001013013012130
5301143104202004322
64542521555154540
7330263063160441
oct41730107070634
98225005672016
102331112141212
1181968a039288
123179508a5a50
1313ba90c9a09a
1480b7da199c8
1540986c48a5c
hex21ec11c719c

2331112141212 has 24 divisors (see below), whose sum is σ = 5447668576896. Its totient is φ = 775836392688.

The previous prime is 2331112141201. The next prime is 2331112141213. The reversal of 2331112141212 is 2121412111332.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331112141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150115378 + ... + 150130905.

It is an arithmetic number, because the mean of its divisors is an integer number (226986190704).

Almost surely, 22331112141212 is an apocalyptic number.

It is an amenable number.

2331112141212 is an abundant number, since it is smaller than the sum of its proper divisors (3116556435684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331112141212 is a wasteful number, since it uses less digits than its factorization.

2331112141212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300246937 (or 300246935 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

Adding to 2331112141212 its reverse (2121412111332), we get a palindrome (4452524252544).

The spelling of 2331112141212 in words is "two trillion, three hundred thirty-one billion, one hundred twelve million, one hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 647 1294 1941 2588 3882 7764 300246283 600492566 900738849 1200985132 1801477698 3602955396 194259345101 388518690202 582778035303 777037380404 1165556070606 2331112141212