Search a number
-
+
12230011202 = 26379395857
BaseRepresentation
bin10110110001111011…
…10010100101000010
31011120022220221101212
423120331302211002
5200021340324302
65341323330122
7612033244223
oct133075624502
934508827355
1012230011202
115206582482
122453980942
1311cb9c8c26
148403b324a
154b8a57052
hex2d8f72942

12230011202 has 8 divisors (see below), whose sum is σ = 18345495756. Its totient is φ = 6114845952.

The previous prime is 12230011201. The next prime is 12230011217. The reversal of 12230011202 is 20211003221.

It is a happy number.

12230011202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12148668841 + 81342361 = 110221^2 + 9019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12230011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79658 + ... + 175514.

Almost surely, 212230011202 is an apocalyptic number.

12230011202 is a deficient number, since it is larger than the sum of its proper divisors (6115484554).

12230011202 is an equidigital number, since it uses as much as digits as its factorization.

12230011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159652.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12230011202 its reverse (20211003221), we get a palindrome (32441014423).

The spelling of 12230011202 in words is "twelve billion, two hundred thirty million, eleven thousand, two hundred two".

Divisors: 1 2 63793 95857 127586 191714 6115005601 12230011202