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53103271 = 1319214993
BaseRepresentation
bin1100101010010…
…0101010100111
310200220220222211
43022210222213
5102043301041
65134104251
71213241014
oct312445247
9120826884
1053103271
1127a80301
121594b087
13b003a70
1470a470b
1549de481
hex32a4aa7

53103271 has 8 divisors (see below), whose sum is σ = 60198320. Its totient is φ = 46438272.

The previous prime is 53103229. The next prime is 53103283. The reversal of 53103271 is 17230135.

53103271 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 53103271 - 29 = 53102759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53103671) 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, 107250 + ... + 107743.

It is an arithmetic number, because the mean of its divisors is an integer number (7524790).

Almost surely, 253103271 is an apocalyptic number.

53103271 is a deficient number, since it is larger than the sum of its proper divisors (7095049).

53103271 is a wasteful number, since it uses less digits than its factorization.

53103271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215025.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 53103271 is about 7287.1991190031. The cubic root of 53103271 is about 375.8723890738.

The spelling of 53103271 in words is "fifty-three million, one hundred three thousand, two hundred seventy-one".

Divisors: 1 13 19 247 214993 2794909 4084867 53103271