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13101443 is a prime number
BaseRepresentation
bin110001111110…
…100110000011
3220122121210122
4301332212003
511323221233
61144450455
7216234425
oct61764603
926577718
1013101443
117439343
124479a2b
132939444
141a50815
15123bd98
hexc7e983

13101443 has 2 divisors, whose sum is σ = 13101444. Its totient is φ = 13101442.

The previous prime is 13101433. The next prime is 13101449. The reversal of 13101443 is 34410131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13101443 - 26 = 13101379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13101449) 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 as a sum of consecutive naturals, namely, 6550721 + 6550722.

It is an arithmetic number, because the mean of its divisors is an integer number (6550722).

Almost surely, 213101443 is an apocalyptic number.

13101443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101443 is an equidigital number, since it uses as much as digits as its factorization.

13101443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13101443 is about 3619.5915515428. The cubic root of 13101443 is about 235.7434910509.

Adding to 13101443 its reverse (34410131), we get a palindrome (47511574).

The spelling of 13101443 in words is "thirteen million, one hundred one thousand, four hundred forty-three".