Search a number
-
+
12225024201 = 313313462159
BaseRepresentation
bin10110110001010101…
…10001000011001001
31011112222112120112010
423120222301003021
5200014101233301
65341024410133
7611642663655
oct133052610311
934488476463
1012225024201
115203786695
122452176949
1311ca971040
1483d875a65
154b83be5d6
hex2d8ab10c9

12225024201 has 8 divisors (see below), whose sum is σ = 17553880960. Its totient is φ = 7523091792.

The previous prime is 12225024199. The next prime is 12225024263. The reversal of 12225024201 is 10242052221.

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

It is not a de Polignac number, because 12225024201 - 21 = 12225024199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12225024271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156731041 + ... + 156731118.

It is an arithmetic number, because the mean of its divisors is an integer number (2194235120).

Almost surely, 212225024201 is an apocalyptic number.

It is an amenable number.

12225024201 is a deficient number, since it is larger than the sum of its proper divisors (5328856759).

12225024201 is a wasteful number, since it uses less digits than its factorization.

12225024201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313462175.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 12225024201 its reverse (10242052221), we get a palindrome (22467076422).

The spelling of 12225024201 in words is "twelve billion, two hundred twenty-five million, twenty-four thousand, two hundred one".

Divisors: 1 3 13 39 313462159 940386477 4075008067 12225024201