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13331163 = 322319927
BaseRepresentation
bin110010110110…
…101011011011
3221002021220210
4302312223123
511403044123
61153422203
7221212236
oct62665333
927067823
1013331163
11758599a
12456a963
1329b9b81
141ab041d
151284e93
hexcb6adb

13331163 has 8 divisors (see below), whose sum is σ = 17855488. Its totient is φ = 8847144.

The previous prime is 13331119. The next prime is 13331167. The reversal of 13331163 is 36113331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13331163 - 210 = 13330139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331167) 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, 9295 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (2231936).

Almost surely, 213331163 is an apocalyptic number.

13331163 is a deficient number, since it is larger than the sum of its proper divisors (4524325).

13331163 is a wasteful number, since it uses less digits than its factorization.

13331163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20153.

The product of its digits is 486, while the sum is 21.

The square root of 13331163 is about 3651.1865194756. The cubic root of 13331163 is about 237.1133535277.

Adding to 13331163 its reverse (36113331), we get a palindrome (49444494).

The spelling of 13331163 in words is "thirteen million, three hundred thirty-one thousand, one hundred sixty-three".

Divisors: 1 3 223 669 19927 59781 4443721 13331163