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11113023030 = 235523708287
BaseRepresentation
bin10100101100110001…
…10100011000110110
31001200111010001200120
422112120310120312
5140224413214110
65034422352410
7542251065024
oct122630643066
931614101616
1011113023030
11479301475a
1221a188b706
13108147a995
14775cd1714
15450967870
hex296634636

11113023030 has 32 divisors (see below), whose sum is σ = 26722289664. Its totient is φ = 2957802336.

The previous prime is 11113023013. The next prime is 11113023043. The reversal of 11113023030 is 3032031111.

It is a super-3 number, since 3×111130230303 (a number of 31 digits) contains 333 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338454 + ... + 369833.

It is an arithmetic number, because the mean of its divisors is an integer number (835071552).

Almost surely, 211113023030 is an apocalyptic number.

11113023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113023030 is an abundant number, since it is smaller than the sum of its proper divisors (15609266634).

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

11113023030 is a wasteful number, since it uses less digits than its factorization.

11113023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708820.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11113023030 its reverse (3032031111), we get a palindrome (14145054141).

The spelling of 11113023030 in words is "eleven billion, one hundred thirteen million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 523 1046 1569 2615 3138 5230 7845 15690 708287 1416574 2124861 3541435 4249722 7082870 10624305 21248610 370434101 740868202 1111302303 1852170505 2222604606 3704341010 5556511515 11113023030