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12033113 = 107112459
BaseRepresentation
bin101101111001…
…110001011001
3211122100022212
4231321301121
511040024423
61105524505
7204164651
oct55716131
924570285
1012033113
116879724
124043735
1326540b1
141853361
1510ca578
hexb79c59

12033113 has 4 divisors (see below), whose sum is σ = 12145680. Its totient is φ = 11920548.

The previous prime is 12033107. The next prime is 12033167. The reversal of 12033113 is 31133021.

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 12033113 - 210 = 12032089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12033193) 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, 56123 + ... + 56336.

It is an arithmetic number, because the mean of its divisors is an integer number (3036420).

Almost surely, 212033113 is an apocalyptic number.

It is an amenable number.

12033113 is a deficient number, since it is larger than the sum of its proper divisors (112567).

12033113 is a wasteful number, since it uses less digits than its factorization.

12033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112566.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 12033113 is about 3468.8777724215. The cubic root of 12033113 is about 229.1532380157.

Adding to 12033113 its reverse (31133021), we get a palindrome (43166134).

It can be divided in two parts, 120 and 33113, that added together give a palindrome (33233).

The spelling of 12033113 in words is "twelve million, thirty-three thousand, one hundred thirteen".

Divisors: 1 107 112459 12033113