Search a number
-
+
13412230203 = 322391996759
BaseRepresentation
bin11000111110110111…
…00110010000111011
31021121201110212222210
430133123212100323
5204432012331303
610054514350203
7653240034651
oct143733462073
937551425883
1013412230203
115762944079
12272388b363
131359905cb8
149133d4dd1
1553772e203
hex31f6e643b

13412230203 has 8 divisors (see below), whose sum is σ = 17890969600. Its totient is φ = 8937488808.

The previous prime is 13412230201. The next prime is 13412230211. The reversal of 13412230203 is 30203221431.

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

It is not a de Polignac number, because 13412230203 - 21 = 13412230201 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 13412230203.

It is not an unprimeable number, because it can be changed into a prime (13412230201) 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, 991663 + ... + 1005096.

It is an arithmetic number, because the mean of its divisors is an integer number (2236371200).

Almost surely, 213412230203 is an apocalyptic number.

13412230203 is a deficient number, since it is larger than the sum of its proper divisors (4478739397).

13412230203 is a wasteful number, since it uses less digits than its factorization.

13412230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999001.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13412230203 its reverse (30203221431), we get a palindrome (43615451634).

The spelling of 13412230203 in words is "thirteen billion, four hundred twelve million, two hundred thirty thousand, two hundred three".

Divisors: 1 3 2239 6717 1996759 5990277 4470743401 13412230203