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12073301 = 19163211
BaseRepresentation
bin101110000011…
…100101010101
3211201101110022
4232003211111
511042321201
61110434525
7204423062
oct56034525
924641408
1012073301
1168a6939
124062a45
132669486
141863c69
1510d741b
hexb83955

12073301 has 4 divisors (see below), whose sum is σ = 12136704. Its totient is φ = 12009900.

The previous prime is 12073297. The next prime is 12073307. The reversal of 12073301 is 10337021.

12073301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10337021 = 29356449.

It is a cyclic number.

It is not a de Polignac number, because 12073301 - 22 = 12073297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12073301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073307) 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, 31415 + ... + 31796.

It is an arithmetic number, because the mean of its divisors is an integer number (3034176).

Almost surely, 212073301 is an apocalyptic number.

It is an amenable number.

12073301 is a deficient number, since it is larger than the sum of its proper divisors (63403).

12073301 is an equidigital number, since it uses as much as digits as its factorization.

12073301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63402.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 12073301 is about 3474.6655954207. The cubic root of 12073301 is about 229.4080619905.

The spelling of 12073301 in words is "twelve million, seventy-three thousand, three hundred one".

Divisors: 1 191 63211 12073301