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12745314311 = 95313373887
BaseRepresentation
bin10111101111010111…
…00001000000000111
31012220020120001101012
423313223201000013
5202100300024221
65504412152435
7630561245522
oct136753410007
935806501335
1012745314311
115450441314
12257846871b
1312816ab602
1488c9cdbb9
154e8de465b
hex2f7ae1007

12745314311 has 4 divisors (see below), whose sum is σ = 12758689152. Its totient is φ = 12731939472.

The previous prime is 12745314287. The next prime is 12745314317. The reversal of 12745314311 is 11341354721.

12745314311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12745314311 - 214 = 12745297927 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 (12745314317) 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 3 ways as a sum of consecutive naturals, for example, 6685991 + ... + 6687896.

It is an arithmetic number, because the mean of its divisors is an integer number (3189672288).

Almost surely, 212745314311 is an apocalyptic number.

12745314311 is a deficient number, since it is larger than the sum of its proper divisors (13374841).

12745314311 is an equidigital number, since it uses as much as digits as its factorization.

12745314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13374840.

The product of its digits is 10080, while the sum is 32.

The spelling of 12745314311 in words is "twelve billion, seven hundred forty-five million, three hundred fourteen thousand, three hundred eleven".

Divisors: 1 953 13373887 12745314311