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2012231103 = 32392806459
BaseRepresentation
bin111011111110000…
…0011010110111111
312012020100221010220
41313330003112333
513110112343403
6531401032423
7100602452661
oct16774032677
95166327126
102012231103
11942941013
12481a85713
13260b6a5bc
14151360531
15bb9cb953
hex77f035bf

2012231103 has 8 divisors (see below), whose sum is σ = 2694201600. Its totient is φ = 1335874008.

The previous prime is 2012231083. The next prime is 2012231141. The reversal of 2012231103 is 3011322102.

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

It is not a de Polignac number, because 2012231103 - 216 = 2012165567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012231183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402513 + ... + 1403946.

It is an arithmetic number, because the mean of its divisors is an integer number (336775200).

Almost surely, 22012231103 is an apocalyptic number.

2012231103 is a deficient number, since it is larger than the sum of its proper divisors (681970497).

2012231103 is a wasteful number, since it uses less digits than its factorization.

2012231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806701.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012231103 is about 44857.8990034085. The cubic root of 2012231103 is about 1262.4842026321.

Adding to 2012231103 its reverse (3011322102), we get a palindrome (5023553205).

Subtracting 2012231103 from its reverse (3011322102), we obtain a palindrome (999090999).

The spelling of 2012231103 in words is "two billion, twelve million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 3 239 717 2806459 8419377 670743701 2012231103