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13452873379 = 111222988489
BaseRepresentation
bin11001000011101101…
…01000111010100011
31021201112221202221121
430201312220322203
5210022413422004
610102525433111
7654242352121
oct144166507243
937645852847
1013452873379
115783883980
12273540b797
13136516650a
14918974911
1553b0ab854
hex321da8ea3

13452873379 has 4 divisors (see below), whose sum is σ = 14675861880. Its totient is φ = 12229884880.

The previous prime is 13452873361. The next prime is 13452873389. The reversal of 13452873379 is 97337825431.

13452873379 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 13452873379 - 225 = 13419318947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13452873349) 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, 611494234 + ... + 611494255.

It is an arithmetic number, because the mean of its divisors is an integer number (3668965470).

Almost surely, 213452873379 is an apocalyptic number.

13452873379 is a deficient number, since it is larger than the sum of its proper divisors (1222988501).

13452873379 is a wasteful number, since it uses less digits than its factorization.

13452873379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222988500.

The product of its digits is 3810240, while the sum is 52.

The spelling of 13452873379 in words is "thirteen billion, four hundred fifty-two million, eight hundred seventy-three thousand, three hundred seventy-nine".

Divisors: 1 11 1222988489 13452873379