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2012231203 = 73137201203
BaseRepresentation
bin111011111110000…
…0011011000100011
312012020100221021121
41313330003120203
513110112344303
6531401033111
7100602453163
oct16774033043
95166327247
102012231203
119429410a4
12481a85797
13260b6a668
141513605a3
15bb9cb9bd
hex77f03623

2012231203 has 8 divisors (see below), whose sum is σ = 2054695248. Its totient is φ = 1970169984.

The previous prime is 2012231201. The next prime is 2012231209. The reversal of 2012231203 is 3021322102.

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 2012231203 - 21 = 2012231201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012231201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90601 + ... + 110602.

It is an arithmetic number, because the mean of its divisors is an integer number (256836906).

Almost surely, 22012231203 is an apocalyptic number.

2012231203 is a deficient number, since it is larger than the sum of its proper divisors (42464045).

2012231203 is a wasteful number, since it uses less digits than its factorization.

2012231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201413.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2012231203 is about 44857.9001180394. The cubic root of 2012231203 is about 1262.4842235456.

Adding to 2012231203 its reverse (3021322102), we get a palindrome (5033553305).

The spelling of 2012231203 in words is "two billion, twelve million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 73 137 10001 201203 14687819 27564811 2012231203