Search a number
-
+
12011040202 = 27857931443
BaseRepresentation
bin10110010111110100…
…11110110111001010
31011000001220001122211
423023322132313022
5144044311241302
65303502135334
7603434104630
oct131372366712
934001801584
1012011040202
115103a12307
1223b258154a
13119552b9a5
1481d293350
154a4701ad7
hex2cbe9edca

12011040202 has 8 divisors (see below), whose sum is σ = 20590354656. Its totient is φ = 5147588652.

The previous prime is 12011040193. The next prime is 12011040203. The reversal of 12011040202 is 20204011021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12011040203) 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, 428965708 + ... + 428965735.

It is an arithmetic number, because the mean of its divisors is an integer number (2573794332).

Almost surely, 212011040202 is an apocalyptic number.

12011040202 is a deficient number, since it is larger than the sum of its proper divisors (8579314454).

12011040202 is an equidigital number, since it uses as much as digits as its factorization.

12011040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857931452.

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

Adding to 12011040202 its reverse (20204011021), we get a palindrome (32215051223).

The spelling of 12011040202 in words is "twelve billion, eleven million, forty thousand, two hundred two".

Divisors: 1 2 7 14 857931443 1715862886 6005520101 12011040202