Search a number
-
+
11230112002 = 25615056001
BaseRepresentation
bin10100111010101110…
…11110100100000010
31001222122102210120011
422131113132210002
5140444402041002
65054204135134
7545202243214
oct123527364402
931878383504
1011230112002
1148431183aa
122214b374aa
13109c7c58b5
147876905b4
1545ad958d7
hex29d5de902

11230112002 has 4 divisors (see below), whose sum is σ = 16845168006. Its totient is φ = 5615056000.

The previous prime is 11230111999. The next prime is 11230112009. The reversal of 11230112002 is 20021103211.

11230112002 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: 20021103211 = 132715087493.

It can be written as a sum of positive squares in only one way, i.e., 7929724401 + 3300387601 = 89049^2 + 57449^2 .

It is a super-2 number, since 2×112301120022 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230112009) 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, 2807527999 + ... + 2807528002.

Almost surely, 211230112002 is an apocalyptic number.

11230112002 is a deficient number, since it is larger than the sum of its proper divisors (5615056004).

11230112002 is an equidigital number, since it uses as much as digits as its factorization.

11230112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615056003.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11230112002 its reverse (20021103211), we get a palindrome (31251215213).

The spelling of 11230112002 in words is "eleven billion, two hundred thirty million, one hundred twelve thousand, two".

Divisors: 1 2 5615056001 11230112002