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10112230213 = 50919866857
BaseRepresentation
bin10010110101011110…
…00110001101000101
3222002201221112000221
421122233012031011
5131202212331323
64351232104341
7505406352511
oct113257061505
928081845027
1010112230213
11431a0aa258
121b626950b1
13c52023997
146bd019141
153e2b7b55d
hex25abc6345

10112230213 has 4 divisors (see below), whose sum is σ = 10132097580. Its totient is φ = 10092362848.

The previous prime is 10112230189. The next prime is 10112230231. The reversal of 10112230213 is 31203221101.

10112230213 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 2 ways, for example, as 6768846529 + 3343383684 = 82273^2 + 57822^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112230213 - 217 = 10112099141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112230243) 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, 9932920 + ... + 9933937.

It is an arithmetic number, because the mean of its divisors is an integer number (2533024395).

Almost surely, 210112230213 is an apocalyptic number.

It is an amenable number.

10112230213 is a deficient number, since it is larger than the sum of its proper divisors (19867367).

10112230213 is an equidigital number, since it uses as much as digits as its factorization.

10112230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19867366.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10112230213 its reverse (31203221101), we get a palindrome (41315451314).

The spelling of 10112230213 in words is "ten billion, one hundred twelve million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 509 19866857 10112230213