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12322230311 = 472391096967
BaseRepresentation
bin10110111100111011…
…00101000000100111
31011210202110011020102
423132131211000213
5200213442332221
65354420054315
7614233141466
oct133635450047
934722404212
1012322230311
11525363a016
12247a83439b
131214b46c51
1484c73a9dd
154c1bc130b
hex2de765027

12322230311 has 8 divisors (see below), whose sum is σ = 12637071360. Its totient is φ = 12009583768.

The previous prime is 12322230307. The next prime is 12322230359. The reversal of 12322230311 is 11303222321.

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 12322230311 - 22 = 12322230307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322230511) 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, 537251 + ... + 559716.

It is an arithmetic number, because the mean of its divisors is an integer number (1579633920).

Almost surely, 212322230311 is an apocalyptic number.

12322230311 is a deficient number, since it is larger than the sum of its proper divisors (314841049).

12322230311 is a wasteful number, since it uses less digits than its factorization.

12322230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097253.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12322230311 its reverse (11303222321), we get a palindrome (23625452632).

The spelling of 12322230311 in words is "twelve billion, three hundred twenty-two million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 47 239 11233 1096967 51557449 262175113 12322230311