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11319628939 = 51803218513
BaseRepresentation
bin10101000101011001…
…11101010010001011
31002012212212201201021
422202230331102023
5141140311111224
65111122533311
7550340154433
oct124254752213
932185781637
1011319628939
1148896a9843
12223ab07237
1310b52089b8
147955132c3
15463b791e4
hex2a2b3d48b

11319628939 has 4 divisors (see below), whose sum is σ = 11319899256. Its totient is φ = 11319358624.

The previous prime is 11319628927. The next prime is 11319628967. The reversal of 11319628939 is 93982691311.

It is a happy number.

11319628939 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 11319628939 - 217 = 11319497867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11319628909) 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, 57454 + ... + 161059.

It is an arithmetic number, because the mean of its divisors is an integer number (2829974814).

Almost surely, 211319628939 is an apocalyptic number.

11319628939 is a deficient number, since it is larger than the sum of its proper divisors (270317).

11319628939 is an equidigital number, since it uses as much as digits as its factorization.

11319628939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270316.

The product of its digits is 629856, while the sum is 52.

The spelling of 11319628939 in words is "eleven billion, three hundred nineteen million, six hundred twenty-eight thousand, nine hundred thirty-nine".

Divisors: 1 51803 218513 11319628939