Search a number
-
+
12231010003 = 38893145027
BaseRepresentation
bin10110110010000011…
…00110011011010011
31011120101210200111111
423121001212123103
5200022114310003
65341400554151
7612044604202
oct133101463323
934511720444
1012231010003
1152070a4933
122454182957
1311cbc88734
14840593239
154b8ba2e6d
hex2d90666d3

12231010003 has 4 divisors (see below), whose sum is σ = 12234158920. Its totient is φ = 12227861088.

The previous prime is 12231009983. The next prime is 12231010019. The reversal of 12231010003 is 30001013221.

12231010003 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.

It is a cyclic number.

It is not a de Polignac number, because 12231010003 - 25 = 12231009971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231010073) 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, 1568625 + ... + 1576402.

It is an arithmetic number, because the mean of its divisors is an integer number (3058539730).

Almost surely, 212231010003 is an apocalyptic number.

12231010003 is a deficient number, since it is larger than the sum of its proper divisors (3148917).

12231010003 is an equidigital number, since it uses as much as digits as its factorization.

12231010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148916.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12231010003 its reverse (30001013221), we get a palindrome (42232023224).

The spelling of 12231010003 in words is "twelve billion, two hundred thirty-one million, ten thousand, three".

Divisors: 1 3889 3145027 12231010003