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11112000030 = 2325123466667
BaseRepresentation
bin10100101100101001…
…11010101000011110
31001200102012002101200
422112110322220132
5140224133000110
65034344420330
7542236304355
oct122624725036
931612162350
1011112000030
1147924860aa
1221a14776a6
1310811b0161
14775b0699c
154508146c0
hex29653aa1e

11112000030 has 24 divisors (see below), whose sum is σ = 28891200312. Its totient is φ = 2963199984.

The previous prime is 11112000019. The next prime is 11112000041. The reversal of 11112000030 is 3000021111.

11112000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11112000019) and next prime (11112000041).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11111999976 and 11112000021.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 61733244 + ... + 61733423.

It is an arithmetic number, because the mean of its divisors is an integer number (1203800013).

Almost surely, 211112000030 is an apocalyptic number.

11112000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112000030 is an abundant number, since it is smaller than the sum of its proper divisors (17779200282).

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

11112000030 is a wasteful number, since it uses less digits than its factorization.

11112000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123466680 (or 123466677 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11112000030 its reverse (3000021111), we get a palindrome (14112021141).

The spelling of 11112000030 in words is "eleven billion, one hundred twelve million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 123466667 246933334 370400001 617333335 740800002 1111200003 1234666670 1852000005 2222400006 3704000010 5556000015 11112000030