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12302301211 = 50992412689
BaseRepresentation
bin10110111010100011…
…00011100000011011
31011202100221122122121
423131101203200123
5200143342114321
65352425002111
7613601556244
oct133521434033
934670848577
1012302301211
115243367a92
122474023337
131210989b95
14849c2dccb
154c0086441
hex2dd46381b

12302301211 has 4 divisors (see below), whose sum is σ = 12304719000. Its totient is φ = 12299883424.

The previous prime is 12302301197. The next prime is 12302301257. The reversal of 12302301211 is 11210320321.

12302301211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12302301211 - 27 = 12302301083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302301911) 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 3 ways as a sum of consecutive naturals, for example, 1201246 + ... + 1211443.

It is an arithmetic number, because the mean of its divisors is an integer number (3076179750).

Almost surely, 212302301211 is an apocalyptic number.

12302301211 is a deficient number, since it is larger than the sum of its proper divisors (2417789).

12302301211 is an equidigital number, since it uses as much as digits as its factorization.

12302301211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417788.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12302301211 its reverse (11210320321), we get a palindrome (23512621532).

The spelling of 12302301211 in words is "twelve billion, three hundred two million, three hundred one thousand, two hundred eleven".

Divisors: 1 5099 2412689 12302301211