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13332001 = 131101771
BaseRepresentation
bin110010110110…
…111000100001
3221002100001211
4302312320201
511403111001
61153430121
7221214544
oct62667041
927070054
1013332001
117586591
12456b341
1329ba377
141ab085b
151285351
hexcb6e21

13332001 has 4 divisors (see below), whose sum is σ = 13433904. Its totient is φ = 13230100.

The previous prime is 13331999. The next prime is 13332013. The reversal of 13332001 is 10023331.

13332001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13332001 - 21 = 13331999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13332071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50755 + ... + 51016.

It is an arithmetic number, because the mean of its divisors is an integer number (3358476).

Almost surely, 213332001 is an apocalyptic number.

It is an amenable number.

13332001 is a deficient number, since it is larger than the sum of its proper divisors (101903).

13332001 is a wasteful number, since it uses less digits than its factorization.

13332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101902.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13332001 is about 3651.3012748882. The cubic root of 13332001 is about 237.1183217571.

Adding to 13332001 its reverse (10023331), we get a palindrome (23355332).

The spelling of 13332001 in words is "thirteen million, three hundred thirty-two thousand, one".

Divisors: 1 131 101771 13332001