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109235407 is a prime number
BaseRepresentation
bin1101000001011…
…00110011001111
321121112201210211
412200230303033
5210431013112
614501143251
72464325401
oct640546317
9247481724
10109235407
115672a1a6
12306bab27
1319828348
1410716b71
1598cb0a7
hex682cccf

109235407 has 2 divisors, whose sum is σ = 109235408. Its totient is φ = 109235406.

The previous prime is 109235377. The next prime is 109235411. The reversal of 109235407 is 704532901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109235407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109235447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54617703 + 54617704.

It is an arithmetic number, because the mean of its divisors is an integer number (54617704).

Almost surely, 2109235407 is an apocalyptic number.

109235407 is a deficient number, since it is larger than the sum of its proper divisors (1).

109235407 is an equidigital number, since it uses as much as digits as its factorization.

109235407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 109235407 is about 10451.5743790110. The cubic root of 109235407 is about 478.0292562755.

The spelling of 109235407 in words is "one hundred nine million, two hundred thirty-five thousand, four hundred seven".