Search a number
-
+
13022231203 = 47277068749
BaseRepresentation
bin11000010000010111…
…10111101010100011
31020121112121212221101
430020023313222203
5203132142344303
65552103335231
7640463065432
oct141013675243
936545555841
1013022231203
11558278a053
122635151517
1312c6b86867
148b76b5119
15513393d1d
hex3082f7aa3

13022231203 has 4 divisors (see below), whose sum is σ = 13299300000. Its totient is φ = 12745162408.

The previous prime is 13022231177. The next prime is 13022231213. The reversal of 13022231203 is 30213222031.

13022231203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30213222031 = 59512088509.

It is a cyclic number.

It is not a de Polignac number, because 13022231203 - 29 = 13022230691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022231213) 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, 138534328 + ... + 138534421.

It is an arithmetic number, because the mean of its divisors is an integer number (3324825000).

Almost surely, 213022231203 is an apocalyptic number.

13022231203 is a deficient number, since it is larger than the sum of its proper divisors (277068797).

13022231203 is an equidigital number, since it uses as much as digits as its factorization.

13022231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277068796.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13022231203 its reverse (30213222031), we get a palindrome (43235453234).

The spelling of 13022231203 in words is "thirteen billion, twenty-two million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 47 277068749 13022231203