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30113122130 = 2571333091343
BaseRepresentation
bin11100000010111000…
…011100011101010010
32212201122011002202122
4130002320130131102
5443132424402010
621500032414242
72114142212660
oct340270343522
985648132678
1030113122130
11118530883a3
125a049a7382
132abb951580
141659493c30
15bb3a21855
hex702e1c752

30113122130 has 32 divisors (see below), whose sum is σ = 66712149504. Its totient is φ = 9530306496.

The previous prime is 30113122129. The next prime is 30113122141. The reversal of 30113122130 is 3122131103.

It is a junction number, because it is equal to n+sod(n) for n = 30113122099 and 30113122108.

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, 16544762 + ... + 16546581.

It is an arithmetic number, because the mean of its divisors is an integer number (2084754672).

Almost surely, 230113122130 is an apocalyptic number.

30113122130 is an abundant number, since it is smaller than the sum of its proper divisors (36599027374).

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

30113122130 is a wasteful number, since it uses less digits than its factorization.

30113122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33091370.

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

Adding to 30113122130 its reverse (3122131103), we get a palindrome (33235253233).

The spelling of 30113122130 in words is "thirty billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 33091343 66182686 165456715 231639401 330913430 430187459 463278802 860374918 1158197005 2150937295 2316394010 3011312213 4301874590 6022624426 15056561065 30113122130