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29500248149 is a prime number
BaseRepresentation
bin11011011110010110…
…100001000001010101
32211010220220212201022
4123132112201001111
5440404030420044
621315140410525
72063020654241
oct333626410125
984126825638
1029500248149
1111569137079
1258736a6a45
132a21998c48
1415dbd19421
15b79d0e3ee
hex6de5a1055

29500248149 has 2 divisors, whose sum is σ = 29500248150. Its totient is φ = 29500248148.

The previous prime is 29500248143. The next prime is 29500248181. The reversal of 29500248149 is 94184200592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17720401924 + 11779846225 = 133118^2 + 108535^2 .

It is a cyclic number.

It is not a de Polignac number, because 29500248149 - 28 = 29500247893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29500248143) 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, 14750124074 + 14750124075.

It is an arithmetic number, because the mean of its divisors is an integer number (14750124075).

Almost surely, 229500248149 is an apocalyptic number.

It is an amenable number.

29500248149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29500248149 is an equidigital number, since it uses as much as digits as its factorization.

29500248149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 29500248149 in words is "twenty-nine billion, five hundred million, two hundred forty-eight thousand, one hundred forty-nine".