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30301120232 = 2317339675519
BaseRepresentation
bin11100001110000101…
…100110011011101000
32220012201220101200022
4130032011212123220
5444024041321412
621530430100012
72121614162255
oct341605463350
986181811608
1030301120232
111193a213129
125a5794a608
132b1b895a56
14167643042c
15bc52a9a72
hex70e1666e8

30301120232 has 32 divisors (see below), whose sum is σ = 57167769600. Its totient is φ = 15056458944.

The previous prime is 30301120217. The next prime is 30301120243. The reversal of 30301120232 is 23202110303.

It is a self number, because there is not a number n which added to its sum of digits gives 30301120232.

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, 5487569 + ... + 5493087.

It is an arithmetic number, because the mean of its divisors is an integer number (1786492800).

Almost surely, 230301120232 is an apocalyptic number.

It is an amenable number.

30301120232 is a deficient number, since it is larger than the sum of its proper divisors (26866649368).

30301120232 is a wasteful number, since it uses less digits than its factorization.

30301120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665 (or 9661 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30301120232 its reverse (23202110303), we get a palindrome (53503230535).

The spelling of 30301120232 in words is "thirty billion, three hundred one million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 173 346 692 1384 3967 5519 7934 11038 15868 22076 31736 44152 686291 954787 1372582 1909574 2745164 3819148 5490328 7638296 21893873 43787746 87575492 175150984 3787640029 7575280058 15150560116 30301120232