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12000302211 = 37156339447
BaseRepresentation
bin10110010110100011…
…00001010010000011
31010222022200111220110
423023101201102003
5144034034132321
65302440042403
7603243612552
oct131321412203
933868614813
1012000302211
1150a8948737
1223aaa63403
13119323c251
1481ba99d99
154a37d0176
hex2cb461483

12000302211 has 8 divisors (see below), whose sum is σ = 16225761024. Its totient is φ = 7887522440.

The previous prime is 12000302203. The next prime is 12000302243. The reversal of 12000302211 is 11220300021.

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 12000302211 - 23 = 12000302203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000302201) 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, 28169511 + ... + 28169936.

It is an arithmetic number, because the mean of its divisors is an integer number (2028220128).

Almost surely, 212000302211 is an apocalyptic number.

12000302211 is a deficient number, since it is larger than the sum of its proper divisors (4225458813).

12000302211 is an equidigital number, since it uses as much as digits as its factorization.

12000302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56339521.

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

Adding to 12000302211 its reverse (11220300021), we get a palindrome (23220602232).

The spelling of 12000302211 in words is "twelve billion, three hundred two thousand, two hundred eleven".

Divisors: 1 3 71 213 56339447 169018341 4000100737 12000302211