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13271063 = 132194133
BaseRepresentation
bin110010101000…
…000000010111
3220222020110212
4302220000113
511344133223
61152240035
7220542101
oct62500027
926866425
1013271063
117544823
12454001b
132998700
141a96571
151272278
hexca8017

13271063 has 12 divisors (see below), whose sum is σ = 15130440. Its totient is φ = 11602656.

The previous prime is 13271051. The next prime is 13271081. The reversal of 13271063 is 36017231.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-13271063 is a prime.

It is a super-2 number, since 2×132710632 = 352242226299938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13271263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145 + ... + 5277.

It is an arithmetic number, because the mean of its divisors is an integer number (1260870).

Almost surely, 213271063 is an apocalyptic number.

13271063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13271063 is a deficient number, since it is larger than the sum of its proper divisors (1859377).

13271063 is a wasteful number, since it uses less digits than its factorization.

13271063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 13271063 is about 3642.9470213002. The cubic root of 13271063 is about 236.7564959096.

Adding to 13271063 its reverse (36017231), we get a palindrome (49288294).

The spelling of 13271063 in words is "thirteen million, two hundred seventy-one thousand, sixty-three".

Divisors: 1 13 19 169 247 3211 4133 53729 78527 698477 1020851 13271063