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13080273 = 34360091
BaseRepresentation
bin110001111001…
…011011010001
3220121112202120
4301321123101
511322032043
61144204453
7216115623
oct61713321
926545676
1013080273
117424448
124469729
13292c90b
141a46c13
151235983
hexc796d1

13080273 has 4 divisors (see below), whose sum is σ = 17440368. Its totient is φ = 8720180.

The previous prime is 13080257. The next prime is 13080281. The reversal of 13080273 is 37208031.

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 13080273 - 24 = 13080257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13080283) 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 3 ways as a sum of consecutive naturals, for example, 2180043 + ... + 2180048.

It is an arithmetic number, because the mean of its divisors is an integer number (4360092).

Almost surely, 213080273 is an apocalyptic number.

It is an amenable number.

13080273 is a deficient number, since it is larger than the sum of its proper divisors (4360095).

13080273 is an equidigital number, since it uses as much as digits as its factorization.

13080273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360094.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13080273 is about 3616.6660061443. Note that the first 3 decimals coincide. The cubic root of 13080273 is about 235.6164470249.

The spelling of 13080273 in words is "thirteen million, eighty thousand, two hundred seventy-three".

Divisors: 1 3 4360091 13080273