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19330120 = 2352321011
BaseRepresentation
bin100100110111…
…1010001001000
31100101001221101
41021233101020
514422030440
61530151144
7323206015
oct111572110
940331841
1019330120
11aa03007
1265824b4
13400a554
1427d270c
151a6c69a
hex126f448

19330120 has 32 divisors (see below), whose sum is σ = 45385920. Its totient is φ = 7395520.

The previous prime is 19330117. The next prime is 19330123. The reversal of 19330120 is 2103391.

It is an interprime number because it is at equal distance from previous prime (19330117) and next prime (19330123).

It is not an unprimeable number, because it can be changed into a prime (19330123) 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, 9586 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (1418310).

Almost surely, 219330120 is an apocalyptic number.

19330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19330120 is an abundant number, since it is smaller than the sum of its proper divisors (26055800).

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

19330120 is a wasteful number, since it uses less digits than its factorization.

19330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045 (or 21041 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 19330120 is about 4396.6032343162. The cubic root of 19330120 is about 268.3767257047.

The spelling of 19330120 in words is "nineteen million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 21011 42022 84044 105055 168088 210110 420220 483253 840440 966506 1933012 2416265 3866024 4832530 9665060 19330120