Search a number
-
+
11112030030 = 235894161809
BaseRepresentation
bin10100101100101010…
…00001111101001110
31001200102020121112210
422112111001331032
5140224134430110
65034345211250
7542236461003
oct122625017516
931612217483
1011112030030
1147924a66a2
1221a1490b26
1310811c09ca
14775b138aa
1545081d520
hex296541f4e

11112030030 has 32 divisors (see below), whose sum is σ = 26968528800. Its totient is φ = 2929912832.

The previous prime is 11112029989. The next prime is 11112030031. The reversal of 11112030030 is 3003021111.

11112030030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111120300302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112029988 and 11112030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112030031) 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 15 ways as a sum of consecutive naturals, for example, 2078235 + ... + 2083574.

It is an arithmetic number, because the mean of its divisors is an integer number (842766525).

Almost surely, 211112030030 is an apocalyptic number.

11112030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112030030 is an abundant number, since it is smaller than the sum of its proper divisors (15856498770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112030030 is a wasteful number, since it uses less digits than its factorization.

11112030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161908.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11112030030 its reverse (3003021111), we get a palindrome (14115051141).

The spelling of 11112030030 in words is "eleven billion, one hundred twelve million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 4161809 8323618 12485427 20809045 24970854 41618090 62427135 124854270 370401001 740802002 1111203003 1852005005 2222406006 3704010010 5556015015 11112030030