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30332122312 = 235964262971
BaseRepresentation
bin11100001111111011…
…110111010011001000
32220021220020110112111
4130033323313103020
5444110010403222
621533454352104
72122441533322
oct341773672310
986256213474
1030332122312
1111955768488
125a661bb634
132b2512bb8b
14167a5c0612
15bc7d80777
hex70fef74c8

30332122312 has 16 divisors (see below), whose sum is σ = 57836674800. Its totient is φ = 14909009040.

The previous prime is 30332122309. The next prime is 30332122319. The reversal of 30332122312 is 21322123303.

It is not an unprimeable number, because it can be changed into a prime (30332122319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32131014 + ... + 32131957.

It is an arithmetic number, because the mean of its divisors is an integer number (3614792175).

Almost surely, 230332122312 is an apocalyptic number.

It is an amenable number.

30332122312 is a deficient number, since it is larger than the sum of its proper divisors (27504552488).

30332122312 is a wasteful number, since it uses less digits than its factorization.

30332122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64263036 (or 64263032 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30332122312 its reverse (21322123303), we get a palindrome (51654245615).

Subtracting from 30332122312 its reverse (21322123303), we obtain a palindrome (9009999009).

The spelling of 30332122312 in words is "thirty billion, three hundred thirty-two million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 59 118 236 472 64262971 128525942 257051884 514103768 3791515289 7583030578 15166061156 30332122312