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1111012320030 = 23537033744001
BaseRepresentation
bin10000001010101101011…
…111101010001100011110
310221012201100200120212120
4100022231133222030132
5121200323123220110
62210220401443410
7143160630621564
oct20125537521436
93835640616776
101111012320030
113991a5544028
1215b3a3940566
13809ca427482
143bab7c63a34
151dd77675870
hex102ad7ea31e

1111012320030 has 16 divisors (see below), whose sum is σ = 2666429568144. Its totient is φ = 296269952000.

The previous prime is 1111012320023. The next prime is 1111012320151. The reversal of 1111012320030 is 300232101111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1111012319991 and 1111012320009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18516871971 + ... + 18516872030.

It is an arithmetic number, because the mean of its divisors is an integer number (166651848009).

Almost surely, 21111012320030 is an apocalyptic number.

1111012320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111012320030 is an abundant number, since it is smaller than the sum of its proper divisors (1555417248114).

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

1111012320030 is a wasteful number, since it uses less digits than its factorization.

1111012320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37033744011.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1111012320030 its reverse (300232101111), we get a palindrome (1411244421141).

The spelling of 1111012320030 in words is "one trillion, one hundred eleven billion, twelve million, three hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37033744001 74067488002 111101232003 185168720005 222202464006 370337440010 555506160015 1111012320030