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109148341 is a prime number
BaseRepresentation
bin1101000000101…
…11100010110101
321121101022101011
412200113202311
5210420221331
614455232221
72463513511
oct640274265
9247338334
10109148341
115667a845
1230678671
13197c7823
14106d3141
1598b03b1
hex68178b5

109148341 has 2 divisors, whose sum is σ = 109148342. Its totient is φ = 109148340.

The previous prime is 109148339. The next prime is 109148357. The reversal of 109148341 is 143841901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69722500 + 39425841 = 8350^2 + 6279^2 .

It is a cyclic number.

It is not a de Polignac number, because 109148341 - 21 = 109148339 is a prime.

Together with 109148339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109178341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54574170 + 54574171.

It is an arithmetic number, because the mean of its divisors is an integer number (54574171).

Almost surely, 2109148341 is an apocalyptic number.

It is an amenable number.

109148341 is a deficient number, since it is larger than the sum of its proper divisors (1).

109148341 is an equidigital number, since it uses as much as digits as its factorization.

109148341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 109148341 is about 10447.4083389135. The cubic root of 109148341 is about 477.9022182298.

The spelling of 109148341 in words is "one hundred nine million, one hundred forty-eight thousand, three hundred forty-one".