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13113025303 = 71873289329
BaseRepresentation
bin11000011011001100…
…01110001100010111
31020211212110201000211
430031212032030113
5203323413302203
610005105350251
7642644606320
oct141546161427
936755421024
1013113025303
115619a62aa4
12265b638387
13130c926091
148c578b447
1551b32ac6d
hex30d98e317

13113025303 has 4 divisors (see below), whose sum is σ = 14986314640. Its totient is φ = 11239735968.

The previous prime is 13113025291. The next prime is 13113025337. The reversal of 13113025303 is 30352031131.

It is a happy number.

13113025303 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 13113025303 - 25 = 13113025271 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 (13113025403) 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, 936644658 + ... + 936644671.

It is an arithmetic number, because the mean of its divisors is an integer number (3746578660).

Almost surely, 213113025303 is an apocalyptic number.

13113025303 is a deficient number, since it is larger than the sum of its proper divisors (1873289337).

13113025303 is an equidigital number, since it uses as much as digits as its factorization.

13113025303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873289336.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 13113025303 its reverse (30352031131), we get a palindrome (43465056434).

The spelling of 13113025303 in words is "thirteen billion, one hundred thirteen million, twenty-five thousand, three hundred three".

Divisors: 1 7 1873289329 13113025303