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4032121112011 = 30781130993831
BaseRepresentation
bin111010101011001101001…
…001011000010111001011
3112021110121110020020222101
4322223031021120113023
51012030241001041021
612324155244534231
7564211501646026
oct72531511302713
915243543206871
104032121112011
111315016283533
12551551251377
132332c5760ca5
14dd22736c1bd
156ed40e1ba91
hex3aacd2585cb

4032121112011 has 4 divisors (see below), whose sum is σ = 4032252136624. Its totient is φ = 4031990087400.

The previous prime is 4032121112009. The next prime is 4032121112051. The reversal of 4032121112011 is 1102111212304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4032121112011 - 21 = 4032121112009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4032121112011.

It is not an unprimeable number, because it can be changed into a prime (4032121112051) 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, 65466135 + ... + 65527696.

It is an arithmetic number, because the mean of its divisors is an integer number (1008063034156).

Almost surely, 24032121112011 is an apocalyptic number.

4032121112011 is a deficient number, since it is larger than the sum of its proper divisors (131024613).

4032121112011 is a wasteful number, since it uses less digits than its factorization.

4032121112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131024612.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 4032121112011 its reverse (1102111212304), we get a palindrome (5134232324315).

The spelling of 4032121112011 in words is "four trillion, thirty-two billion, one hundred twenty-one million, one hundred twelve thousand, eleven".

Divisors: 1 30781 130993831 4032121112011