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1304016149 is a prime number
BaseRepresentation
bin100110110111001…
…1011010100010101
310100212201212212102
41031232123110111
510132312004044
6333221331445
744212645232
oct11556332425
93325655772
101304016149
1160a0a06a7
12304866b85
1317a212cb7
14c5288789
157973524e
hex4db9b515

1304016149 has 2 divisors, whose sum is σ = 1304016150. Its totient is φ = 1304016148.

The previous prime is 1304016097. The next prime is 1304016167. The reversal of 1304016149 is 9416104031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 896703025 + 407313124 = 29945^2 + 20182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304016149 - 224 = 1287238933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304006149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652008074 + 652008075.

It is an arithmetic number, because the mean of its divisors is an integer number (652008075).

Almost surely, 21304016149 is an apocalyptic number.

It is an amenable number.

1304016149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304016149 is an equidigital number, since it uses as much as digits as its factorization.

1304016149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1304016149 is about 36111.1637724402. The cubic root of 1304016149 is about 1092.5156241973.

The spelling of 1304016149 in words is "one billion, three hundred four million, sixteen thousand, one hundred forty-nine".