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13073411 = 131005647
BaseRepresentation
bin110001110111…
…110000000011
3220121012100102
4301313300003
511321322121
61144113015
7216056621
oct61676003
926535312
1013073411
11741a27a
12446576b
132929760
141a44511
15123390b
hexc77c03

13073411 has 4 divisors (see below), whose sum is σ = 14079072. Its totient is φ = 12067752.

The previous prime is 13073393. The next prime is 13073441. The reversal of 13073411 is 11437031.

It is a happy number.

13073411 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 11437031 = 19601949.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13073411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13073441) 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, 502811 + ... + 502836.

It is an arithmetic number, because the mean of its divisors is an integer number (3519768).

Almost surely, 213073411 is an apocalyptic number.

13073411 is a deficient number, since it is larger than the sum of its proper divisors (1005661).

13073411 is a wasteful number, since it uses less digits than its factorization.

13073411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005660.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13073411 is about 3615.7172179251. The cubic root of 13073411 is about 235.5752378221.

The spelling of 13073411 in words is "thirteen million, seventy-three thousand, four hundred eleven".

Divisors: 1 13 1005647 13073411