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13001419 = 18017219
BaseRepresentation
bin110001100110…
…001011001011
3220110112121001
4301212023023
511312021134
61142355431
7215340004
oct61461313
926415531
1013001419
117380182
12442bb77
132902a62
141a261ab
15121c414
hexc662cb

13001419 has 4 divisors (see below), whose sum is σ = 13010440. Its totient is φ = 12992400.

The previous prime is 13001407. The next prime is 13001459. The reversal of 13001419 is 91410031.

It is a happy number.

13001419 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13001419 - 27 = 13001291 is a prime.

It is a super-2 number, since 2×130014192 = 338073792027122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13001396 and 13001405.

It is not an unprimeable number, because it can be changed into a prime (13001459) 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, 1809 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (3252610).

Almost surely, 213001419 is an apocalyptic number.

13001419 is a deficient number, since it is larger than the sum of its proper divisors (9021).

13001419 is an equidigital number, since it uses as much as digits as its factorization.

13001419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13001419 is about 3605.7480499891. The cubic root of 13001419 is about 235.1420237016.

The spelling of 13001419 in words is "thirteen million, one thousand, four hundred nineteen".

Divisors: 1 1801 7219 13001419