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2012140201 = 3593355997
BaseRepresentation
bin111011111101110…
…1101001010101001
312012020012022110011
41313323231022221
513110101441301
6531355051521
7100601623651
oct16773551251
95166168404
102012140201
11942889795
12481a40ba1
13260b38106
14151339361
15bb9aea51
hex77eed2a9

2012140201 has 4 divisors (see below), whose sum is σ = 2012232132. Its totient is φ = 2012048272.

The previous prime is 2012140153. The next prime is 2012140241. The reversal of 2012140201 is 1020412102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1128624025 + 883516176 = 33595^2 + 29724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012140201 - 213 = 2012132009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012140241) 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, 7935 + ... + 63931.

It is an arithmetic number, because the mean of its divisors is an integer number (503058033).

Almost surely, 22012140201 is an apocalyptic number.

It is an amenable number.

2012140201 is a deficient number, since it is larger than the sum of its proper divisors (91931).

2012140201 is an equidigital number, since it uses as much as digits as its factorization.

2012140201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91930.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2012140201 is about 44856.8857701914. The cubic root of 2012140201 is about 1262.4651915508.

Adding to 2012140201 its reverse (1020412102), we get a palindrome (3032552303).

The spelling of 2012140201 in words is "two billion, twelve million, one hundred forty thousand, two hundred one".

Divisors: 1 35933 55997 2012140201