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13086901 is a prime number
BaseRepresentation
bin110001111011…
…000010110101
3220121212212001
4301323002311
511322240101
61144255301
7216144142
oct61730265
926555761
1013086901
117429423
124471531
132932939
141a493c9
151237901
hexc7b0b5

13086901 has 2 divisors, whose sum is σ = 13086902. Its totient is φ = 13086900.

The previous prime is 13086893. The next prime is 13086959. The reversal of 13086901 is 10968031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11383876 + 1703025 = 3374^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 13086901 - 23 = 13086893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13086901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13086961) 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, 6543450 + 6543451.

It is an arithmetic number, because the mean of its divisors is an integer number (6543451).

Almost surely, 213086901 is an apocalyptic number.

It is an amenable number.

13086901 is a deficient number, since it is larger than the sum of its proper divisors (1).

13086901 is an equidigital number, since it uses as much as digits as its factorization.

13086901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 13086901 is about 3617.5822036272. The cubic root of 13086901 is about 235.6562372778.

The spelling of 13086901 in words is "thirteen million, eighty-six thousand, nine hundred one".