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12124332301 = 93557129593
BaseRepresentation
bin10110100101010101…
…01010000100001101
31011021222001220012111
423102222222010031
5144312312113201
65323030304021
7606311060404
oct132252520415
934258056174
1012124332301
115161962344
1224244b8011
1311b2b47633
1483034463b
154ae62eb51
hex2d2aaa10d

12124332301 has 4 divisors (see below), whose sum is σ = 12124555452. Its totient is φ = 12124109152.

The previous prime is 12124332281. The next prime is 12124332347. The reversal of 12124332301 is 10323342121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10323342121 = 20183511487.

It can be written as a sum of positive squares in 2 ways, for example, as 2838119076 + 9286213225 = 53274^2 + 96365^2 .

It is a cyclic number.

It is not a de Polignac number, because 12124332301 - 27 = 12124332173 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 (12124332361) 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, 28761 + ... + 158353.

It is an arithmetic number, because the mean of its divisors is an integer number (3031138863).

Almost surely, 212124332301 is an apocalyptic number.

It is an amenable number.

12124332301 is a deficient number, since it is larger than the sum of its proper divisors (223151).

12124332301 is an equidigital number, since it uses as much as digits as its factorization.

12124332301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223150.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12124332301 its reverse (10323342121), we get a palindrome (22447674422).

The spelling of 12124332301 in words is "twelve billion, one hundred twenty-four million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 93557 129593 12124332301