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13027357 = 710717393
BaseRepresentation
bin110001101100…
…100000011101
3220111212011201
4301230200131
511313333412
61143115501
7215505430
oct61544035
926455151
1013027357
117398712
124442b91
1329117c5
141a31817
151224e57
hexc6c81d

13027357 has 8 divisors (see below), whose sum is σ = 15028416. Its totient is φ = 11061312.

The previous prime is 13027349. The next prime is 13027387. The reversal of 13027357 is 75372031.

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 13027357 - 23 = 13027349 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 (13027387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7948 + ... + 9445.

It is an arithmetic number, because the mean of its divisors is an integer number (1878552).

Almost surely, 213027357 is an apocalyptic number.

It is an amenable number.

13027357 is a deficient number, since it is larger than the sum of its proper divisors (2001059).

13027357 is a wasteful number, since it uses less digits than its factorization.

13027357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17507.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 13027357 is about 3609.3430150098. The cubic root of 13027357 is about 235.2982902949.

Adding to 13027357 its reverse (75372031), we get a palindrome (88399388).

The spelling of 13027357 in words is "thirteen million, twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 7 107 749 17393 121751 1861051 13027357