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13333001 = 118913619
BaseRepresentation
bin110010110111…
…001000001001
3221002101102212
4302313020021
511403124001
61153434505
7221220503
oct62671011
927071385
1013333001
117587310
12456ba35
1329ba966
141ab0d73
1512857bb
hexcb7209

13333001 has 8 divisors (see below), whose sum is σ = 14709600. Its totient is φ = 11983840.

The previous prime is 13332973. The next prime is 13333039. The reversal of 13333001 is 10033331.

Adding to 13333001 its reverse (10033331), we get a palindrome (23366332).

It can be divided in two parts, 1333 and 3001, that added together give a palindrome (4334).

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

It is not a de Polignac number, because 13333001 - 222 = 9138697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5831 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (1838700).

Almost surely, 213333001 is an apocalyptic number.

13333001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13333001 is a deficient number, since it is larger than the sum of its proper divisors (1376599).

13333001 is a wasteful number, since it uses less digits than its factorization.

13333001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 13333001 is about 3651.4382098017. The cubic root of 13333001 is about 237.1242501593.

The spelling of 13333001 in words is "thirteen million, three hundred thirty-three thousand, one".

Divisors: 1 11 89 979 13619 149809 1212091 13333001