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12102341323 = 491104923497
BaseRepresentation
bin10110100010101101…
…10001001011001011
31011020102200122020211
423101112301023023
5144241144410243
65320523101551
7605623126642
oct132126611313
934212618224
1012102341323
115150502186
1224190718b7
1311ab417c17
1482b45c359
154ac738d9d
hex2d15b12cb

12102341323 has 8 divisors (see below), whose sum is σ = 12139066800. Its totient is φ = 12065665920.

The previous prime is 12102341291. The next prime is 12102341353. The reversal of 12102341323 is 32314320121.

12102341323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12102341323 - 25 = 12102341291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102341294 and 12102341303.

It is not an unprimeable number, because it can be changed into a prime (12102341353) 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 7 ways as a sum of consecutive naturals, for example, 503311 + ... + 526807.

It is an arithmetic number, because the mean of its divisors is an integer number (1517383350).

Almost surely, 212102341323 is an apocalyptic number.

12102341323 is a deficient number, since it is larger than the sum of its proper divisors (36725477).

12102341323 is a wasteful number, since it uses less digits than its factorization.

12102341323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25037.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12102341323 its reverse (32314320121), we get a palindrome (44416661444).

The spelling of 12102341323 in words is "twelve billion, one hundred two million, three hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 491 1049 23497 515059 11537027 24648353 12102341323