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109422723 = 3253114411
BaseRepresentation
bin1101000010110…
…10100010000011
321121220020202110
412201122202003
5211003011343
614505150403
72466035454
oct641324203
9247806673
10109422723
1156847a03
123078b403
1319892697
141076512b
159916833
hex685a883

109422723 has 8 divisors (see below), whose sum is σ = 145964736. Its totient is φ = 72914600.

The previous prime is 109422689. The next prime is 109422739. The reversal of 109422723 is 327224901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109422723 - 29 = 109422211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109422773) 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 in 7 ways as a sum of consecutive naturals, for example, 388 + ... + 14798.

It is an arithmetic number, because the mean of its divisors is an integer number (18245592).

Almost surely, 2109422723 is an apocalyptic number.

109422723 is a deficient number, since it is larger than the sum of its proper divisors (36542013).

109422723 is a wasteful number, since it uses less digits than its factorization.

109422723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 109422723 is about 10460.5316786481. The cubic root of 109422723 is about 478.3023404859.

The spelling of 109422723 in words is "one hundred nine million, four hundred twenty-two thousand, seven hundred twenty-three".

Divisors: 1 3 2531 7593 14411 43233 36474241 109422723