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11230403222 = 25615201611
BaseRepresentation
bin10100111010110001…
…00101101010010110
31001222122222121001002
422131120211222112
5140444440400342
65054214303302
7545204565233
oct123530455226
931878877032
1011230403222
1148432a7185
122215057b32
13109c89830c
1478772878a
1545ae01d32
hex29d625a96

11230403222 has 4 divisors (see below), whose sum is σ = 16845604836. Its totient is φ = 5615201610.

The previous prime is 11230403221. The next prime is 11230403243. The reversal of 11230403222 is 22230403211.

11230403222 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 super-2 number, since 2×112304032222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230403194 and 11230403203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230403221) 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, 2807600804 + ... + 2807600807.

It is an arithmetic number, because the mean of its divisors is an integer number (4211401209).

Almost surely, 211230403222 is an apocalyptic number.

11230403222 is a deficient number, since it is larger than the sum of its proper divisors (5615201614).

11230403222 is an equidigital number, since it uses as much as digits as its factorization.

11230403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615201613.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11230403222 its reverse (22230403211), we get a palindrome (33460806433).

The spelling of 11230403222 in words is "eleven billion, two hundred thirty million, four hundred three thousand, two hundred twenty-two".

Divisors: 1 2 5615201611 11230403222