Search a number
-
+
12102301 = 231972671
BaseRepresentation
bin101110001010…
…101010011101
3211202212020101
4232022222131
511044233201
61111221101
7204603451
oct56125235
924685211
1012102301
116916702
124077791
132679733
141870661
1510e0d01
hexb8aa9d

12102301 has 8 divisors (see below), whose sum is σ = 12697344. Its totient is φ = 11513040.

The previous prime is 12102289. The next prime is 12102329. The reversal of 12102301 is 10320121.

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 12102301 - 213 = 12094109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 5866.

It is an arithmetic number, because the mean of its divisors is an integer number (1587168).

Almost surely, 212102301 is an apocalyptic number.

It is an amenable number.

12102301 is a deficient number, since it is larger than the sum of its proper divisors (595043).

12102301 is a wasteful number, since it uses less digits than its factorization.

12102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12102301 is about 3478.8361559579. The cubic root of 12102301 is about 229.5915940724.

Adding to 12102301 its reverse (10320121), we get a palindrome (22422422).

It can be divided in two parts, 12102 and 301, that added together give a triangular number (12403 = T157).

The spelling of 12102301 in words is "twelve million, one hundred two thousand, three hundred one".

Divisors: 1 23 197 2671 4531 61433 526187 12102301