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30321003112 = 23127163183089
BaseRepresentation
bin11100001111010001…
…011100101001101000
32220021010022112212021
4130033101130221220
5444044134044422
621532420154224
72122245162661
oct341721345150
986233275767
1030321003112
111194a463464
125a62538974
132b22a37a7a
141678d28368
15bc6dd5dc7
hex70f45ca68

30321003112 has 32 divisors (see below), whose sum is σ = 57651379200. Its totient is φ = 14948769024.

The previous prime is 30321003091. The next prime is 30321003133. The reversal of 30321003112 is 21130012303.

It is an interprime number because it is at equal distance from previous prime (30321003091) and next prime (30321003133).

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, 74064 + ... + 257152.

It is an arithmetic number, because the mean of its divisors is an integer number (1801605600).

Almost surely, 230321003112 is an apocalyptic number.

It is an amenable number.

30321003112 is a deficient number, since it is larger than the sum of its proper divisors (27330376088).

30321003112 is a wasteful number, since it uses less digits than its factorization.

30321003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183385 (or 183381 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30321003112 its reverse (21130012303), we get a palindrome (51451015415).

The spelling of 30321003112 in words is "thirty billion, three hundred twenty-one million, three thousand, one hundred twelve".

Divisors: 1 2 4 8 127 163 254 326 508 652 1016 1304 20701 41402 82804 165608 183089 366178 732356 1464712 23252303 29843507 46504606 59687014 93009212 119374028 186018424 238748056 3790125389 7580250778 15160501556 30321003112