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109430527 = 232316673
BaseRepresentation
bin1101000010111…
…00011011111111
321121220122110111
412201130123333
5211003234102
614505250451
72466100303
oct641343377
9247818414
10109430527
1156852858
1230793a27
13198960bb
1410767d03
159918cd7
hex685c6ff

109430527 has 12 divisors (see below), whose sum is σ = 118103104. Its totient is φ = 101280960.

The previous prime is 109430521. The next prime is 109430537. The reversal of 109430527 is 725034901.

It is not a de Polignac number, because 109430527 - 215 = 109397759 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109430521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13063 + ... + 19735.

Almost surely, 2109430527 is an apocalyptic number.

109430527 is a deficient number, since it is larger than the sum of its proper divisors (8672577).

109430527 is an equidigital number, since it uses as much as digits as its factorization.

109430527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750 (or 6727 counting only the distinct ones).

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

The square root of 109430527 is about 10460.9046931898. The cubic root of 109430527 is about 478.3137110149.

The spelling of 109430527 in words is "one hundred nine million, four hundred thirty thousand, five hundred twenty-seven".

Divisors: 1 23 31 529 713 6673 16399 153479 206863 3530017 4757849 109430527