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13070553 = 318124071
BaseRepresentation
bin110001110111…
…000011011001
3220121001102120
4301313003121
511321224203
61144051453
7216045366
oct61670331
926531376
1013070553
117418111
124463b89
132928372
141a4346d
151232b53
hexc770d9

13070553 has 8 divisors (see below), whose sum is σ = 17524416. Its totient is φ = 8665200.

The previous prime is 13070543. The next prime is 13070557. The reversal of 13070553 is 35507031.

13070553 is digitally balanced in base 3, 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 not a de Polignac number, because 13070553 - 25 = 13070521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13070557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11493 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (2190552).

Almost surely, 213070553 is an apocalyptic number.

It is an amenable number.

13070553 is a deficient number, since it is larger than the sum of its proper divisors (4453863).

13070553 is a wasteful number, since it uses less digits than its factorization.

13070553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24255.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 13070553 is about 3615.3219773625. The cubic root of 13070553 is about 235.5580700736.

Adding to 13070553 its reverse (35507031), we get a palindrome (48577584).

The spelling of 13070553 in words is "thirteen million, seventy thousand, five hundred fifty-three".

Divisors: 1 3 181 543 24071 72213 4356851 13070553