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109288159 is a prime number
BaseRepresentation
bin1101000001110…
…01101011011111
321121122102011121
412200321223133
5210434210114
614502231411
72464635241
oct640715337
9247572147
10109288159
11567658a2
1230725567
1319846366
141072c091
1598dba24
hex6839adf

109288159 has 2 divisors, whose sum is σ = 109288160. Its totient is φ = 109288158.

The previous prime is 109288147. The next prime is 109288163. The reversal of 109288159 is 951882901.

It is a strong prime.

It is an emirp because it is prime and its reverse (951882901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109288159 - 27 = 109288031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109288129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54644079 + 54644080.

It is an arithmetic number, because the mean of its divisors is an integer number (54644080).

Almost surely, 2109288159 is an apocalyptic number.

109288159 is a deficient number, since it is larger than the sum of its proper divisors (1).

109288159 is an equidigital number, since it uses as much as digits as its factorization.

109288159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 109288159 is about 10454.0977133371. The cubic root of 109288159 is about 478.1061939091.

The spelling of 109288159 in words is "one hundred nine million, two hundred eighty-eight thousand, one hundred fifty-nine".