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2012102242243 = 43186187251323
BaseRepresentation
bin11101010001111010101…
…000111010111111000011
321010100120212100110022021
4131101322220322333003
5230431241133222433
64140202542022311
7265240524603112
oct35217250727703
97110525313267
102012102242243
11706367295585
12285b60b77997
13117981946162
146d559cc3c79
15375156e722d
hex1d47aa3afc3

2012102242243 has 8 divisors (see below), whose sum is σ = 2058914568128. Its totient is φ = 1965290791464.

The previous prime is 2012102242211. The next prime is 2012102242273. The reversal of 2012102242243 is 3422422012102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012102242243 - 25 = 2012102242211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012102242273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7880380 + ... + 8131702.

It is an arithmetic number, because the mean of its divisors is an integer number (257364321016).

Almost surely, 22012102242243 is an apocalyptic number.

2012102242243 is a deficient number, since it is larger than the sum of its proper divisors (46812325885).

2012102242243 is a wasteful number, since it uses less digits than its factorization.

2012102242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437553.

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

Adding to 2012102242243 its reverse (3422422012102), we get a palindrome (5434524254345).

The spelling of 2012102242243 in words is "two trillion, twelve billion, one hundred two million, two hundred forty-two thousand, two hundred forty-three".

Divisors: 1 43 186187 251323 8006041 10806889 46793075401 2012102242243