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12033033001 = 111093912091
BaseRepresentation
bin10110011010011100…
…11000001100101001
31011001121021102002221
423031032120030221
5144120424024001
65310005354041
7604122043603
oct131516301451
934047242087
1012033033001
115115373880
1223b9a08921
131199c5c192
1482217a173
154a65e81a1
hex2cd398329

12033033001 has 4 divisors (see below), whose sum is σ = 13126945104. Its totient is φ = 10939120900.

The previous prime is 12033032993. The next prime is 12033033049. The reversal of 12033033001 is 10033033021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12033033001 - 23 = 12033032993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033037001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546956035 + ... + 546956056.

It is an arithmetic number, because the mean of its divisors is an integer number (3281736276).

Almost surely, 212033033001 is an apocalyptic number.

12033033001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12033033001 is a deficient number, since it is larger than the sum of its proper divisors (1093912103).

12033033001 is a wasteful number, since it uses less digits than its factorization.

12033033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093912102.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12033033001 its reverse (10033033021), we get a palindrome (22066066022).

The spelling of 12033033001 in words is "twelve billion, thirty-three million, thirty-three thousand, one".

Divisors: 1 11 1093912091 12033033001