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12322302311 = 112543440507
BaseRepresentation
bin10110111100111011…
…10110100101100111
31011210202120211000002
423132131312211213
5200214002133221
65354421411515
7614233561424
oct133635664547
934722524002
1012322302311
115253689120
12247a869b9b
131214b70957
1484c758d4b
154c1bd780b
hex2de776967

12322302311 has 8 divisors (see below), whose sum is σ = 13447828224. Its totient is φ = 11197662520.

The previous prime is 12322302269. The next prime is 12322302331. The reversal of 12322302311 is 11320322321.

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

It is not a de Polignac number, because 12322302311 - 218 = 12322040167 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 (12322302331) 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, 192281 + ... + 248226.

It is an arithmetic number, because the mean of its divisors is an integer number (1680978528).

Almost surely, 212322302311 is an apocalyptic number.

12322302311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12322302311 is a deficient number, since it is larger than the sum of its proper divisors (1125525913).

12322302311 is a wasteful number, since it uses less digits than its factorization.

12322302311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443061.

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

Adding to 12322302311 its reverse (11320322321), we get a palindrome (23642624632).

The spelling of 12322302311 in words is "twelve billion, three hundred twenty-two million, three hundred two thousand, three hundred eleven".

Divisors: 1 11 2543 27973 440507 4845577 1120209301 12322302311