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19330103 = 136722193
BaseRepresentation
bin100100110111…
…1010000110111
31100101001220202
41021233100313
514422030403
61530151115
7323205662
oct111572067
940331822
1019330103
11aa02aa1
12658249b
13400a540
1427d26d9
151a6c688
hex126f437

19330103 has 8 divisors (see below), whose sum is σ = 21128688. Its totient is φ = 17576064.

The previous prime is 19330099. The next prime is 19330109. The reversal of 19330103 is 30103391.

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 19330103 - 22 = 19330099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19330109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10226 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (2641086).

Almost surely, 219330103 is an apocalyptic number.

19330103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

19330103 is a deficient number, since it is larger than the sum of its proper divisors (1798585).

19330103 is a wasteful number, since it uses less digits than its factorization.

19330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22273.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 19330103 is about 4396.6013010051. The cubic root of 19330103 is about 268.3766470294.

Adding to 19330103 its reverse (30103391), we get a palindrome (49433494).

The spelling of 19330103 in words is "nineteen million, three hundred thirty thousand, one hundred three".

Divisors: 1 13 67 871 22193 288509 1486931 19330103