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2012104230044 = 22517549971939
BaseRepresentation
bin11101010001111010110…
…000100000010010011100
321010100121000002110001112
4131101322300200102130
5230431242140330134
64140203052401152
7265240550522336
oct35217260402234
97110530073045
102012104230044
11706368422a97
12285b617761b8
13117982190b7c
146d55a280456
153751598b1ce
hex1d47ac2049c

2012104230044 has 12 divisors (see below), whose sum is σ = 3521192829000. Its totient is φ = 1006049136048.

The previous prime is 2012104230011. The next prime is 2012104230083. The reversal of 2012104230044 is 4400324012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1584227 + ... + 2556165.

It is an arithmetic number, because the mean of its divisors is an integer number (293432735750).

Almost surely, 22012104230044 is an apocalyptic number.

It is an amenable number.

2012104230044 is a deficient number, since it is larger than the sum of its proper divisors (1509088598956).

2012104230044 is a wasteful number, since it uses less digits than its factorization.

2012104230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489492 (or 1489490 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2012104230044 its reverse (4400324012102), we get a palindrome (6412428242146).

The spelling of 2012104230044 in words is "two trillion, twelve billion, one hundred four million, two hundred thirty thousand, forty-four".

Divisors: 1 2 4 517549 971939 1035098 1943878 2070196 3887756 503026057511 1006052115022 2012104230044