Search a number
-
+
13271030 = 2511511153
BaseRepresentation
bin110010100111…
…111111110110
3220222020102122
4302213333312
511344133110
61152235542
7220542023
oct62477766
926866378
1013271030
1175447a3
12453bbb2
1329986a6
141a9654a
151272255
hexca7ff6

13271030 has 16 divisors (see below), whose sum is σ = 23929344. Its totient is φ = 5299200.

The previous prime is 13271029. The next prime is 13271039. The reversal of 13271030 is 3017231.

It is a super-2 number, since 2×132710302 = 352240474521800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13271039) 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, 10934 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (1495584).

Almost surely, 213271030 is an apocalyptic number.

13271030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13271030 is a deficient number, since it is larger than the sum of its proper divisors (10658314).

13271030 is a wasteful number, since it uses less digits than its factorization.

13271030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13271030 is about 3642.9424919974. The cubic root of 13271030 is about 236.7562996688.

Adding to 13271030 its reverse (3017231), we get a palindrome (16288261).

The spelling of 13271030 in words is "thirteen million, two hundred seventy-one thousand, thirty".

Divisors: 1 2 5 10 1151 1153 2302 2306 5755 5765 11510 11530 1327103 2654206 6635515 13271030