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13001411 = 109181659
BaseRepresentation
bin110001100110…
…001011000011
3220110112120202
4301212023003
511312021121
61142355415
7215336663
oct61461303
926415522
1013001411
117380175
12442bb6b
132902a57
141a261a3
15121c40b
hexc662c3

13001411 has 8 divisors (see below), whose sum is σ = 13213200. Its totient is φ = 12791520.

The previous prime is 13001407. The next prime is 13001459. The reversal of 13001411 is 11410031.

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 13001411 - 22 = 13001407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13001392 and 13001401.

It is not an unprimeable number, because it can be changed into a prime (13000411) 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, 19400 + ... + 20058.

It is an arithmetic number, because the mean of its divisors is an integer number (1651650).

Almost surely, 213001411 is an apocalyptic number.

13001411 is a deficient number, since it is larger than the sum of its proper divisors (211789).

13001411 is a wasteful number, since it uses less digits than its factorization.

13001411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13001411 is about 3605.7469406491. The cubic root of 13001411 is about 235.1419754726.

Adding to 13001411 its reverse (11410031), we get a palindrome (24411442).

The spelling of 13001411 in words is "thirteen million, one thousand, four hundred eleven".

Divisors: 1 109 181 659 19729 71831 119279 13001411