Search a number
-
+
13271141 = 132713767
BaseRepresentation
bin110010101000…
…000001100101
3220222020120202
4302220001211
511344134031
61152240245
7220542242
oct62500145
926866522
1013271141
117544894
124540085
132998760
141a965c9
1512722cb
hexca8065

13271141 has 8 divisors (see below), whose sum is σ = 14348544. Its totient is φ = 12201840.

The previous prime is 13271117. The next prime is 13271143. The reversal of 13271141 is 14117231.

It is a happy number.

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 13271141 - 218 = 13008997 is a prime.

It is a super-2 number, since 2×132711412 = 352246366883762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13271143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (1793568).

Almost surely, 213271141 is an apocalyptic number.

It is an amenable number.

13271141 is a deficient number, since it is larger than the sum of its proper divisors (1077403).

13271141 is a wasteful number, since it uses less digits than its factorization.

13271141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its digits is 168, while the sum is 20.

The square root of 13271141 is about 3642.9577269027. The cubic root of 13271141 is about 236.7569597501.

Adding to 13271141 its reverse (14117231), we get a palindrome (27388372).

The spelling of 13271141 in words is "thirteen million, two hundred seventy-one thousand, one hundred forty-one".

Divisors: 1 13 271 3523 3767 48971 1020857 13271141