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30304030310 = 259091333341
BaseRepresentation
bin11100001110010000…
…101100111001100110
32220012221101020112222
4130032100230321212
5444030312432220
621531012312342
72121651002411
oct341620547146
986187336488
1030304030310
1111940920554
125a589126b2
132b1c3744a8
14167698ab78
15bc5681e25
hex70e42ce66

30304030310 has 16 divisors (see below), whose sum is σ = 54553418352. Its totient is φ = 12120242400.

The previous prime is 30304030307. The next prime is 30304030349. The reversal of 30304030310 is 1303040303.

It is a super-2 number, since 2×303040303102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 75761 + ... + 257580.

It is an arithmetic number, because the mean of its divisors is an integer number (3409588647).

Almost surely, 230304030310 is an apocalyptic number.

30304030310 is a deficient number, since it is larger than the sum of its proper divisors (24249388042).

30304030310 is a wasteful number, since it uses less digits than its factorization.

30304030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342439.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30304030310 its reverse (1303040303), we get a palindrome (31607070613).

The spelling of 30304030310 in words is "thirty billion, three hundred four million, thirty thousand, three hundred ten".

Divisors: 1 2 5 10 9091 18182 45455 90910 333341 666682 1666705 3333410 3030403031 6060806062 15152015155 30304030310