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12103383 = 340110061
BaseRepresentation
bin101110001010…
…111011010111
3211202220201110
4232022323113
511044302013
61111230103
7204606555
oct56127327
924686643
1012103383
1169174a6
124078333
13267a086
141870bd5
1510e12c3
hexb8aed7

12103383 has 8 divisors (see below), whose sum is σ = 16179696. Its totient is φ = 8048000.

The previous prime is 12103381. The next prime is 12103387. The reversal of 12103383 is 38330121.

It is a happy number.

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 12103383 - 21 = 12103381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103381) 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, 3828 + ... + 6233.

It is an arithmetic number, because the mean of its divisors is an integer number (2022462).

Almost surely, 212103383 is an apocalyptic number.

12103383 is a deficient number, since it is larger than the sum of its proper divisors (4076313).

12103383 is a wasteful number, since it uses less digits than its factorization.

12103383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12103383 is about 3478.9916642614. The cubic root of 12103383 is about 229.5984360413.

The spelling of 12103383 in words is "twelve million, one hundred three thousand, three hundred eighty-three".

Divisors: 1 3 401 1203 10061 30183 4034461 12103383