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2012042331201 = 3795811539581
BaseRepresentation
bin11101010001110111000…
…100011000010001000001
321010100102200121122210210
4131101313010120101001
5230431130314044301
64140153001544333
7265236166426260
oct35216704302101
97110380548723
102012042331201
11706336495521
12285b44aa50a9
131179723ca836
146d551d6a5d7
1537510310ad6
hex1d477118441

2012042331201 has 8 divisors (see below), whose sum is σ = 3065969266624. Its totient is φ = 1149738474960.

The previous prime is 2012042331151. The next prime is 2012042331217. The reversal of 2012042331201 is 1021332402102.

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

It is not a de Polignac number, because 2012042331201 - 213 = 2012042323009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 95811539581 = 2012042331201 / (2 + 0 + 1 + 2 + 0 + 4 + 2 + 3 + 3 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012042341201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47905769770 + ... + 47905769811.

It is an arithmetic number, because the mean of its divisors is an integer number (383246158328).

Almost surely, 22012042331201 is an apocalyptic number.

2012042331201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2012042331201 is a deficient number, since it is larger than the sum of its proper divisors (1053926935423).

2012042331201 is an equidigital number, since it uses as much as digits as its factorization.

2012042331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95811539591.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2012042331201 its reverse (1021332402102), we get a palindrome (3033374733303).

The spelling of 2012042331201 in words is "two trillion, twelve billion, forty-two million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 3 7 21 95811539581 287434618743 670680777067 2012042331201