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13071411 = 321976441
BaseRepresentation
bin110001110111…
…010000110011
3220121002121100
4301313100303
511321241121
61144055443
7216051033
oct61672063
926532540
1013071411
117418821
124464583
132928882
141a438c3
151233026
hexc77433

13071411 has 12 divisors (see below), whose sum is σ = 19874920. Its totient is φ = 8255520.

The previous prime is 13071371. The next prime is 13071413. The reversal of 13071411 is 11417031.

13071411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13071411 - 26 = 13071347 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13071413) 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 11 ways as a sum of consecutive naturals, for example, 38050 + ... + 38391.

Almost surely, 213071411 is an apocalyptic number.

13071411 is a deficient number, since it is larger than the sum of its proper divisors (6803509).

13071411 is a wasteful number, since it uses less digits than its factorization.

13071411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76466 (or 76463 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 13071411 is about 3615.4406370455. The cubic root of 13071411 is about 235.5632242651.

Adding to 13071411 its reverse (11417031), we get a palindrome (24488442).

The spelling of 13071411 in words is "thirteen million, seventy-one thousand, four hundred eleven".

Divisors: 1 3 9 19 57 171 76441 229323 687969 1452379 4357137 13071411