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13371071 = 72272879
BaseRepresentation
bin110011000000…
…011010111111
3221011022122212
4303000122333
511410333241
61154331035
7221436500
oct63003277
927138585
1013371071
11760297a
124589a7b
132a0209c
141ac0ba7
151291beb
hexcc06bf

13371071 has 6 divisors (see below), whose sum is σ = 15554160. Its totient is φ = 11460876.

The previous prime is 13371049. The next prime is 13371089. The reversal of 13371071 is 17017331.

It is not a de Polignac number, because 13371071 - 214 = 13354687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13371971) 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 5 ways as a sum of consecutive naturals, for example, 136391 + ... + 136488.

It is an arithmetic number, because the mean of its divisors is an integer number (2592360).

Almost surely, 213371071 is an apocalyptic number.

13371071 is a deficient number, since it is larger than the sum of its proper divisors (2183089).

13371071 is an equidigital number, since it uses as much as digits as its factorization.

13371071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272893 (or 272886 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 13371071 is about 3656.6475083059. The cubic root of 13371071 is about 237.3497243253.

The spelling of 13371071 in words is "thirteen million, three hundred seventy-one thousand, seventy-one".

Divisors: 1 7 49 272879 1910153 13371071