Search a number
-
+
13101479 is a prime number
BaseRepresentation
bin110001111110…
…100110100111
3220122121211222
4301332212213
511323221404
61144450555
7216234506
oct61764647
926577758
1013101479
117439376
124479a5b
132939471
141a5083d
15123bdbe
hexc7e9a7

13101479 has 2 divisors, whose sum is σ = 13101480. Its totient is φ = 13101478.

The previous prime is 13101461. The next prime is 13101521. The reversal of 13101479 is 97410131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13101479 - 28 = 13101223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13101409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550739 + 6550740.

It is an arithmetic number, because the mean of its divisors is an integer number (6550740).

Almost surely, 213101479 is an apocalyptic number.

13101479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101479 is an equidigital number, since it uses as much as digits as its factorization.

13101479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 13101479 is about 3619.5965244762. The cubic root of 13101479 is about 235.7437069752.

The spelling of 13101479 in words is "thirteen million, one hundred one thousand, four hundred seventy-nine".