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13055522331 = 317325155149
BaseRepresentation
bin11000010100010101…
…10111011000011011
31020200212021020210010
430022022313120123
5203214203203311
65555253053003
7641346052215
oct141212673033
936625236703
1013055522331
11559a558185
122644327163
131300a41857
148bbc9d5b5
1551626cda6
hex30a2b761b

13055522331 has 8 divisors (see below), whose sum is σ = 17507984400. Its totient is φ = 8653370912.

The previous prime is 13055522329. The next prime is 13055522353. The reversal of 13055522331 is 13322555031.

13055522331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13055522331 - 21 = 13055522329 is a prime.

It is a super-2 number, since 2×130555223312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13055522371) 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 7 ways as a sum of consecutive naturals, for example, 12577056 + ... + 12578093.

It is an arithmetic number, because the mean of its divisors is an integer number (2188498050).

Almost surely, 213055522331 is an apocalyptic number.

13055522331 is a deficient number, since it is larger than the sum of its proper divisors (4452462069).

13055522331 is a wasteful number, since it uses less digits than its factorization.

13055522331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25155325.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13055522331 in words is "thirteen billion, fifty-five million, five hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 3 173 519 25155149 75465447 4351840777 13055522331