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13333201 = 76728429
BaseRepresentation
bin110010110111…
…001011010001
3221002101201021
4302313023101
511403130301
61153435441
7221221210
oct62671321
927071637
1013333201
117587482
12456bb81
1329baa8b
141ab1077
1512858a1
hexcb72d1

13333201 has 8 divisors (see below), whose sum is σ = 15465920. Its totient is φ = 11257488.

The previous prime is 13333189. The next prime is 13333211. The reversal of 13333201 is 10233331.

13333201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13333201 - 29 = 13332689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13746 + ... + 14683.

It is an arithmetic number, because the mean of its divisors is an integer number (1933240).

Almost surely, 213333201 is an apocalyptic number.

It is an amenable number.

13333201 is a deficient number, since it is larger than the sum of its proper divisors (2132719).

13333201 is an equidigital number, since it uses as much as digits as its factorization.

13333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28503.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13333201 is about 3651.4655961682. The cubic root of 13333201 is about 237.1254358042.

Adding to 13333201 its reverse (10233331), we get a palindrome (23566532).

The spelling of 13333201 in words is "thirteen million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 7 67 469 28429 199003 1904743 13333201