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13301947 is a prime number
BaseRepresentation
bin110010101111…
…100010111011
3221000210211201
4302233202323
511401130242
61153035031
7221031121
oct62574273
927023751
1013301947
117565a4a
124555a77
1329a9799
141aa3911
15127b4b7
hexcaf8bb

13301947 has 2 divisors, whose sum is σ = 13301948. Its totient is φ = 13301946.

The previous prime is 13301909. The next prime is 13301971. The reversal of 13301947 is 74910331.

13301947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13301947 - 27 = 13301819 is a prime.

It is not a weakly prime, because it can be changed into another prime (13301447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650973 + 6650974.

It is an arithmetic number, because the mean of its divisors is an integer number (6650974).

Almost surely, 213301947 is an apocalyptic number.

13301947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13301947 is an equidigital number, since it uses as much as digits as its factorization.

13301947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13301947 is about 3647.1834338295. The cubic root of 13301947 is about 236.9400110474.

The spelling of 13301947 in words is "thirteen million, three hundred one thousand, nine hundred forty-seven".