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12050003 = 711531493
BaseRepresentation
bin101101111101…
…111001010011
3211200012111102
4231331321103
511041100003
61110135015
7204265130
oct55757123
924605442
1012050003
116890389
12405146b
13265b9a4
141859587
1510d0588
hexb7de53

12050003 has 8 divisors (see below), whose sum is σ = 13792608. Its totient is φ = 10312704.

The previous prime is 12049997. The next prime is 12050011. The reversal of 12050003 is 30005021.

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 12050003 - 210 = 12048979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050033) 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, 7325 + ... + 8817.

It is an arithmetic number, because the mean of its divisors is an integer number (1724076).

Almost surely, 212050003 is an apocalyptic number.

12050003 is a deficient number, since it is larger than the sum of its proper divisors (1742605).

12050003 is a wasteful number, since it uses less digits than its factorization.

12050003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 12050003 is about 3471.3114236553. The cubic root of 12050003 is about 229.2604031008.

Adding to 12050003 its reverse (30005021), we get a palindrome (42055024).

The spelling of 12050003 in words is "twelve million, fifty thousand, three".

Divisors: 1 7 1153 1493 8071 10451 1721429 12050003