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12002030211 = 320871916951
BaseRepresentation
bin10110010110110000…
…00111001010000011
31010222102221022021110
423023120013022003
5144040004431321
65302541054403
7603264400503
oct131330071203
933872838243
1012002030211
1150a9918a36
1223ab557403
1311936c5932
1481bdc9a03
154a3a22176
hex2cb607283

12002030211 has 8 divisors (see below), whose sum is σ = 16010383104. Its totient is φ = 7997515400.

The previous prime is 12002030197. The next prime is 12002030213. The reversal of 12002030211 is 11203020021.

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 12002030211 - 211 = 12002028163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002030213) 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, 952215 + ... + 964736.

It is an arithmetic number, because the mean of its divisors is an integer number (2001297888).

Almost surely, 212002030211 is an apocalyptic number.

12002030211 is a deficient number, since it is larger than the sum of its proper divisors (4008352893).

12002030211 is a wasteful number, since it uses less digits than its factorization.

12002030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919041.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12002030211 its reverse (11203020021), we get a palindrome (23205050232).

The spelling of 12002030211 in words is "twelve billion, two million, thirty thousand, two hundred eleven".

Divisors: 1 3 2087 6261 1916951 5750853 4000676737 12002030211