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109383030 = 23251215367
BaseRepresentation
bin1101000010100…
…00110101110110
321121211020022100
412201100311312
5211000224110
614504242530
72465511651
oct641206566
9247736270
10109383030
11568200a9
1230770446
131987a5b3
1410754898
159909bc0
hex6850d76

109383030 has 24 divisors (see below), whose sum is σ = 284396112. Its totient is φ = 29168784.

The previous prime is 109383023. The next prime is 109383031. The reversal of 109383030 is 30383901.

It is a junction number, because it is equal to n+sod(n) for n = 109382985 and 109383003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109383031) 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 in 11 ways as a sum of consecutive naturals, for example, 607594 + ... + 607773.

It is an arithmetic number, because the mean of its divisors is an integer number (11849838).

Almost surely, 2109383030 is an apocalyptic number.

109383030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109383030 is an abundant number, since it is smaller than the sum of its proper divisors (175013082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109383030 is a wasteful number, since it uses less digits than its factorization.

109383030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215380 (or 1215377 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 109383030 is about 10458.6342320592. The cubic root of 109383030 is about 478.2444989019.

The spelling of 109383030 in words is "one hundred nine million, three hundred eighty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1215367 2430734 3646101 6076835 7292202 10938303 12153670 18230505 21876606 36461010 54691515 109383030