Search a number
-
+
2012022430441 = 2682837499627
BaseRepresentation
bin11101010001110101111…
…000011101101011101001
321010100101022011121002121
4131101311320131223221
5230431110220233231
64140151011231241
7265235535322462
oct35216570355351
97110338147077
102012022430441
11706326232811
12285b3a2a8521
1311796b25063a
146d54d469d69
153750d6ce311
hex1d475e1dae9

2012022430441 has 4 divisors (see below), whose sum is σ = 2012030198352. Its totient is φ = 2012014662532.

The previous prime is 2012022430399. The next prime is 2012022430447. The reversal of 2012022430441 is 1440342202102.

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 a de Polignac number, because none of the positive numbers 2k-2012022430441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012022430447) 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, 3481531 + ... + 4018096.

It is an arithmetic number, because the mean of its divisors is an integer number (503007549588).

Almost surely, 22012022430441 is an apocalyptic number.

It is an amenable number.

2012022430441 is a deficient number, since it is larger than the sum of its proper divisors (7767911).

2012022430441 is an equidigital number, since it uses as much as digits as its factorization.

2012022430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767910.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2012022430441 its reverse (1440342202102), we get a palindrome (3452364632543).

The spelling of 2012022430441 in words is "two trillion, twelve billion, twenty-two million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 268283 7499627 2012022430441