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13055455111 = 38533388387
BaseRepresentation
bin11000010100010101…
…00110111110000111
31020200212010211120111
430022022212332013
5203214144030421
65555251413451
7641345352226
oct141212467607
936625124514
1013055455111
11559a511726
1226442b4287
131300a1a08a
148bbc82cbd
15516257ee1
hex30a2a6f87

13055455111 has 4 divisors (see below), whose sum is σ = 13058847352. Its totient is φ = 13052062872.

The previous prime is 13055455067. The next prime is 13055455157. The reversal of 13055455111 is 11155455031.

It is a happy number.

13055455111 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 13055455111 - 211 = 13055453063 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 (13055455181) 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, 1690341 + ... + 1698046.

It is an arithmetic number, because the mean of its divisors is an integer number (3264711838).

Almost surely, 213055455111 is an apocalyptic number.

13055455111 is a deficient number, since it is larger than the sum of its proper divisors (3392241).

13055455111 is an equidigital number, since it uses as much as digits as its factorization.

13055455111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392240.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 13055455111 in words is "thirteen billion, fifty-five million, four hundred fifty-five thousand, one hundred eleven".

Divisors: 1 3853 3388387 13055455111