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13041097 = 29449693
BaseRepresentation
bin110001101111…
…110111001001
3220112120000121
4301233313021
511314303342
61143303241
7215563456
oct61576711
926476017
1013041097
1173a7a73
12444ab21
132917b34
141a3682d
151229067
hexc6fdc9

13041097 has 4 divisors (see below), whose sum is σ = 13490820. Its totient is φ = 12591376.

The previous prime is 13041071. The next prime is 13041101. The reversal of 13041097 is 79014031.

13041097 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 79014031 = 337234463.

It can be written as a sum of positive squares in 2 ways, for example, as 9585216 + 3455881 = 3096^2 + 1859^2 .

It is a cyclic number.

It is not a de Polignac number, because 13041097 - 211 = 13039049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13041037) 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, 224818 + ... + 224875.

It is an arithmetic number, because the mean of its divisors is an integer number (3372705).

Almost surely, 213041097 is an apocalyptic number.

It is an amenable number.

13041097 is a deficient number, since it is larger than the sum of its proper divisors (449723).

13041097 is an equidigital number, since it uses as much as digits as its factorization.

13041097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449722.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13041097 is about 3611.2459068859. The cubic root of 13041097 is about 235.3809845450.

It can be divided in two parts, 1304 and 1097, that added together give a 4-th power (2401 = 74).

The spelling of 13041097 in words is "thirteen million, forty-one thousand, ninety-seven".

Divisors: 1 29 449693 13041097