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30112231130 = 2519158485427
BaseRepresentation
bin11100000010110101…
…000010111011011010
32212201120110211112122
4130002311002323122
5443132212344010
621500001341242
72114131512212
oct340265027332
985646424478
1030112231130
1111852629a33
125a04637822
132abb6cbb57
141659301242
15bb38e7855
hex702d42eda

30112231130 has 16 divisors (see below), whose sum is σ = 57054754080. Its totient is φ = 11410950672.

The previous prime is 30112231129. The next prime is 30112231153. The reversal of 30112231130 is 3113221103.

It is a junction number, because it is equal to n+sod(n) for n = 30112231099 and 30112231108.

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 7 ways as a sum of consecutive naturals, for example, 79242524 + ... + 79242903.

It is an arithmetic number, because the mean of its divisors is an integer number (3565922130).

Almost surely, 230112231130 is an apocalyptic number.

30112231130 is a deficient number, since it is larger than the sum of its proper divisors (26942522950).

30112231130 is a wasteful number, since it uses less digits than its factorization.

30112231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158485453.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30112231130 its reverse (3113221103), we get a palindrome (33225452233).

The spelling of 30112231130 in words is "thirty billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 158485427 316970854 792427135 1584854270 3011223113 6022446226 15056115565 30112231130