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2012443124101 = 12379162569119
BaseRepresentation
bin11101010010001110111…
…101010010000110000101
321010101110121210001022021
4131102032331102012011
5230432440414432401
64140300440203141
7265252134212554
oct35221675220605
97111417701267
102012443124101
11706521752123
122860371694b1
13117a07458cb7
146d58d299d9b
15375355ce2a1
hex1d48ef52185

2012443124101 has 4 divisors (see below), whose sum is σ = 2012605705600. Its totient is φ = 2012280542604.

The previous prime is 2012443124089. The next prime is 2012443124149. The reversal of 2012443124101 is 1014213442102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012443124101 - 27 = 2012443123973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012443124191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81272181 + ... + 81296938.

It is an arithmetic number, because the mean of its divisors is an integer number (503151426400).

Almost surely, 22012443124101 is an apocalyptic number.

It is an amenable number.

2012443124101 is a deficient number, since it is larger than the sum of its proper divisors (162581499).

2012443124101 is a wasteful number, since it uses less digits than its factorization.

2012443124101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162581498.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2012443124101 its reverse (1014213442102), we get a palindrome (3026656566203).

The spelling of 2012443124101 in words is "two trillion, twelve billion, four hundred forty-three million, one hundred twenty-four thousand, one hundred one".

Divisors: 1 12379 162569119 2012443124101