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12310123411 = 231506135537
BaseRepresentation
bin10110111011011110…
…11001001110010011
31011202220200001200201
423131233121032103
5200202342422121
65353304400031
7614025215425
oct133557311623
934686601621
1012310123411
11524781aa13
122476776017
1312124983c1
1484aca8815
154c0acde91
hex2ddbd9393

12310123411 has 8 divisors (see below), whose sum is σ = 12846560544. Its totient is φ = 11773787520.

The previous prime is 12310123403. The next prime is 12310123429. The reversal of 12310123411 is 11432101321.

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 12310123411 - 23 = 12310123403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310123471) 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, 328635 + ... + 364171.

It is an arithmetic number, because the mean of its divisors is an integer number (1605820068).

Almost surely, 212310123411 is an apocalyptic number.

12310123411 is a deficient number, since it is larger than the sum of its proper divisors (536437133).

12310123411 is a wasteful number, since it uses less digits than its factorization.

12310123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50621.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12310123411 its reverse (11432101321), we get a palindrome (23742224732).

The spelling of 12310123411 in words is "twelve billion, three hundred ten million, one hundred twenty-three thousand, four hundred eleven".

Divisors: 1 23 15061 35537 346403 817351 535222757 12310123411