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12305034111 = 35697208573
BaseRepresentation
bin10110111010110111…
…11110101101111111
31011202120002111111010
423131123332231333
5200200042042421
65353003330303
7613634031006
oct133533765577
934676074433
1012305034111
115244964287
122474b20993
131211405a96
1484a341c3d
154c0426076
hex2dd6feb7f

12305034111 has 8 divisors (see below), whose sum is σ = 16435548720. Its totient is φ = 8188937792.

The previous prime is 12305034107. The next prime is 12305034143. The reversal of 12305034111 is 11143050321.

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 12305034111 - 22 = 12305034107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305036111) 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, 3602580 + ... + 3605993.

It is an arithmetic number, because the mean of its divisors is an integer number (2054443590).

Almost surely, 212305034111 is an apocalyptic number.

12305034111 is a deficient number, since it is larger than the sum of its proper divisors (4130514609).

12305034111 is an equidigital number, since it uses as much as digits as its factorization.

12305034111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209145.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 12305034111 its reverse (11143050321), we get a palindrome (23448084432).

The spelling of 12305034111 in words is "twelve billion, three hundred five million, thirty-four thousand, one hundred eleven".

Divisors: 1 3 569 1707 7208573 21625719 4101678037 12305034111