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13016149 is a prime number
BaseRepresentation
bin110001101001…
…110001010101
3220111021210121
4301221301111
511313004044
61142551541
7215430646
oct61516125
926437717
1013016149
117390253
1244385b1
132909683
141a2b6cd
151221984
hexc69c55

13016149 has 2 divisors, whose sum is σ = 13016150. Its totient is φ = 13016148.

The previous prime is 13016141. The next prime is 13016177. The reversal of 13016149 is 94161031.

13016149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 3294225 = 3118^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 13016149 - 23 = 13016141 is a prime.

It is equal to p850237 and since 13016149 and 850237 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13016141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508074 + 6508075.

It is an arithmetic number, because the mean of its divisors is an integer number (6508075).

Almost surely, 213016149 is an apocalyptic number.

It is an amenable number.

13016149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13016149 is an equidigital number, since it uses as much as digits as its factorization.

13016149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 13016149 is about 3607.7900437803. The cubic root of 13016149 is about 235.2307918272.

The spelling of 13016149 in words is "thirteen million, sixteen thousand, one hundred forty-nine".