Search a number
-
+
12303011002 = 26151505501
BaseRepresentation
bin10110111010101000…
…10000110010111010
31011202102021201022011
423131110100302322
5200144032323002
65352452120134
7613610603512
oct133524206272
934672251264
1012303011002
115243802297
12247430604a
131210b77c89
14849d76842
154c01768d7
hex2dd510cba

12303011002 has 4 divisors (see below), whose sum is σ = 18454516506. Its totient is φ = 6151505500.

The previous prime is 12303010991. The next prime is 12303011009. The reversal of 12303011002 is 20011030321.

12303011002 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 can be written as a sum of positive squares in only one way, i.e., 7642081561 + 4660929441 = 87419^2 + 68271^2 .

It is not an unprimeable number, because it can be changed into a prime (12303011009) 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 as a sum of consecutive naturals, namely, 3075752749 + ... + 3075752752.

Almost surely, 212303011002 is an apocalyptic number.

12303011002 is a deficient number, since it is larger than the sum of its proper divisors (6151505504).

12303011002 is an equidigital number, since it uses as much as digits as its factorization.

12303011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151505503.

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

Adding to 12303011002 its reverse (20011030321), we get a palindrome (32314041323).

The spelling of 12303011002 in words is "twelve billion, three hundred three million, eleven thousand, two".

Divisors: 1 2 6151505501 12303011002