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2142101342001 = 3714033780667
BaseRepresentation
bin11111001010111111001…
…100001000011100110001
321120210010201120222000210
4133022333030020130301
5240044010420421001
64320022345534333
7310522160660625
oct37127714103461
97523121528023
102142101342001
117565073aa305
122a71a14a43a9
13126ccb593caa
147596d1d7185
153aac342ddd6
hex1f2bf308731

2142101342001 has 4 divisors (see below), whose sum is σ = 2856135122672. Its totient is φ = 1428067561332.

The previous prime is 2142101341999. The next prime is 2142101342033. The reversal of 2142101342001 is 1002431012412.

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 not a de Polignac number, because 2142101342001 - 21 = 2142101341999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142101342201) 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, 357016890331 + ... + 357016890336.

It is an arithmetic number, because the mean of its divisors is an integer number (714033780668).

Almost surely, 22142101342001 is an apocalyptic number.

It is an amenable number.

2142101342001 is a deficient number, since it is larger than the sum of its proper divisors (714033780671).

2142101342001 is an equidigital number, since it uses as much as digits as its factorization.

2142101342001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714033780670.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2142101342001 its reverse (1002431012412), we get a palindrome (3144532354413).

The spelling of 2142101342001 in words is "two trillion, one hundred forty-two billion, one hundred one million, three hundred forty-two thousand, one".

Divisors: 1 3 714033780667 2142101342001