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12055315303 = 85714066879
BaseRepresentation
bin10110011101000110…
…11000001101100111
31011010011012110200101
423032203120031213
5144142130042203
65312123124531
7604512326563
oct131643301547
934104173611
1012055315303
115126a028a9
122405373747
1311a1761385
148250da6a3
154a854a41d
hex2ce8d8367

12055315303 has 4 divisors (see below), whose sum is σ = 12069383040. Its totient is φ = 12041247568.

The previous prime is 12055315291. The next prime is 12055315319. The reversal of 12055315303 is 30351355021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12055315303 - 25 = 12055315271 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 (12055315343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7032583 + ... + 7034296.

It is an arithmetic number, because the mean of its divisors is an integer number (3017345760).

Almost surely, 212055315303 is an apocalyptic number.

12055315303 is a deficient number, since it is larger than the sum of its proper divisors (14067737).

12055315303 is an equidigital number, since it uses as much as digits as its factorization.

12055315303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067736.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 12055315303 in words is "twelve billion, fifty-five million, three hundred fifteen thousand, three hundred three".

Divisors: 1 857 14066879 12055315303