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13149067 is a prime number
BaseRepresentation
bin110010001010…
…001110001011
3220202001010111
4302022032023
511331232232
61145455151
7216523321
oct62121613
926661114
1013149067
1174710a8
1244a14b7
132955019
141a63d11
15124b047
hexc8a38b

13149067 has 2 divisors, whose sum is σ = 13149068. Its totient is φ = 13149066.

The previous prime is 13149043. The next prime is 13149091. The reversal of 13149067 is 76094131.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13149043) and next prime (13149091).

It is an emirp because it is prime and its reverse (76094131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13149067 is a prime.

It is not a weakly prime, because it can be changed into another prime (13149167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574533 + 6574534.

It is an arithmetic number, because the mean of its divisors is an integer number (6574534).

Almost surely, 213149067 is an apocalyptic number.

13149067 is a deficient number, since it is larger than the sum of its proper divisors (1).

13149067 is an equidigital number, since it uses as much as digits as its factorization.

13149067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13149067 is about 3626.1642268381. The cubic root of 13149067 is about 236.0287896986.

The spelling of 13149067 in words is "thirteen million, one hundred forty-nine thousand, sixty-seven".