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12305449503311 = 171436950375807
BaseRepresentation
bin1011001100010001010111…
…1100100100101001001111
31121120101111221012120201112
42303010111330210221033
53103103030033101221
642101013453002235
72410016336652536
oct263042574445117
947511457176645
1012305449503311
113a14791495648
121468a6618337b
136b3525531963
1430783079131d
1516515dc2715b
hexb3115f24a4f

12305449503311 has 8 divisors (see below), whose sum is σ = 13030206497280. Its totient is φ = 11580793289728.

The previous prime is 12305449503307. The next prime is 12305449503371. The reversal of 12305449503311 is 11330594450321.

12305449503311 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 12305449503311 - 22 = 12305449503307 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 (12305449503371) 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, 24943631 + ... + 25432176.

It is an arithmetic number, because the mean of its divisors is an integer number (1628775812160).

Almost surely, 212305449503311 is an apocalyptic number.

12305449503311 is a deficient number, since it is larger than the sum of its proper divisors (724756993969).

12305449503311 is a wasteful number, since it uses less digits than its factorization.

12305449503311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50390193.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 12305449503311 in words is "twelve trillion, three hundred five billion, four hundred forty-nine million, five hundred three thousand, three hundred eleven".

Divisors: 1 17 14369 244273 50375807 856388719 723849970783 12305449503311