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30232313330 = 257142580723
BaseRepresentation
bin11100001001111111…
…000111110111110010
32220000221102122100112
4130021333013313302
5443403433011310
621515531221322
72120120265122
oct341177076762
986027378315
1030232313330
111190439751a
125a388a7842
132b0a5542cb
14166b23cc82
15bbe217705
hex709fc7df2

30232313330 has 16 divisors (see below), whose sum is σ = 55184618304. Its totient is φ = 11922602160.

The previous prime is 30232313329. The next prime is 30232313339. The reversal of 30232313330 is 3331323203.

It is a junction number, because it is equal to n+sod(n) for n = 30232313296 and 30232313305.

It is not an unprimeable number, because it can be changed into a prime (30232313339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21289652 + ... + 21291071.

It is an arithmetic number, because the mean of its divisors is an integer number (3449038644).

Almost surely, 230232313330 is an apocalyptic number.

30232313330 is a deficient number, since it is larger than the sum of its proper divisors (24952304974).

30232313330 is a wasteful number, since it uses less digits than its factorization.

30232313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42580801.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 30232313330 its reverse (3331323203), we get a palindrome (33563636533).

The spelling of 30232313330 in words is "thirty billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 42580723 85161446 212903615 425807230 3023231333 6046462666 15116156665 30232313330