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2012201043 = 3797841573
BaseRepresentation
bin111011111101111…
…1100000001010011
312012020022101220120
41313323330001103
513110110413133
6531400241323
7100602266226
oct16773740123
95166271816
102012201043
11942920476
12481a70243
13260b59a08
141513535bd
15bb9c2ab3
hex77efc053

2012201043 has 8 divisors (see below), whose sum is σ = 2686304208. Its totient is φ = 1339782624.

The previous prime is 2012200973. The next prime is 2012201071. The reversal of 2012201043 is 3401022102.

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

It is not a de Polignac number, because 2012201043 - 222 = 2008006739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012301043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418396 + ... + 423177.

It is an arithmetic number, because the mean of its divisors is an integer number (335788026).

Almost surely, 22012201043 is an apocalyptic number.

2012201043 is a deficient number, since it is larger than the sum of its proper divisors (674103165).

2012201043 is an equidigital number, since it uses as much as digits as its factorization.

2012201043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842373.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012201043 is about 44857.5639441109. The cubic root of 2012201043 is about 1262.4779160010.

Adding to 2012201043 its reverse (3401022102), we get a palindrome (5413223145).

The spelling of 2012201043 in words is "two billion, twelve million, two hundred one thousand, forty-three".

Divisors: 1 3 797 2391 841573 2524719 670733681 2012201043