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12301115533 = 77279832459
BaseRepresentation
bin10110111010011010…
…00010000010001101
31011202021201102012121
423131031002002031
5200143041144113
65352343332541
7613555520410
oct133515020215
934667642177
1012301115533
115242728193
122473751151
1312106632b5
14849a01b77
154bedeee8d
hex2dd34208d

12301115533 has 16 divisors (see below), whose sum is σ = 14097807360. Its totient is φ = 10514321136.

The previous prime is 12301115531. The next prime is 12301115543. The reversal of 12301115533 is 33551110321.

It is a cyclic number.

It is not a de Polignac number, because 12301115533 - 21 = 12301115531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12301115498 and 12301115507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301115531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001258 + ... + 5003716.

It is an arithmetic number, because the mean of its divisors is an integer number (881112960).

Almost surely, 212301115533 is an apocalyptic number.

It is an amenable number.

12301115533 is a deficient number, since it is larger than the sum of its proper divisors (1796691827).

12301115533 is an equidigital number, since it uses as much as digits as its factorization.

12301115533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 12301115533 its reverse (33551110321), we get a palindrome (45852225854).

The spelling of 12301115533 in words is "twelve billion, three hundred one million, one hundred fifteen thousand, five hundred thirty-three".

Divisors: 1 7 727 983 2459 5089 6881 17213 714641 1787693 2417197 5002487 12513851 16920379 1757302219 12301115533