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30504641312 = 25953270041
BaseRepresentation
bin11100011010001101…
…111110001100100000
32220201220212100010002
4130122031332030200
5444433142010222
622002540155132
72126635113215
oct343215761440
986656770102
1030504641312
1111a34090572
125ab3b38aa8
132b51ab3922
14169548bb0c
15bd80ac392
hex71a37e320

30504641312 has 12 divisors (see below), whose sum is σ = 60056012646. Its totient is φ = 15252320640.

The previous prime is 30504641291. The next prime is 30504641329. The reversal of 30504641312 is 21314640503.

It can be written as a sum of positive squares in only one way, i.e., 26596391056 + 3908250256 = 163084^2 + 62516^2 .

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 as a sum of consecutive naturals, namely, 476634989 + ... + 476635052.

Almost surely, 230504641312 is an apocalyptic number.

30504641312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30504641312 is a deficient number, since it is larger than the sum of its proper divisors (29551371334).

30504641312 is an equidigital number, since it uses as much as digits as its factorization.

30504641312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953270051 (or 953270043 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 30504641312 in words is "thirty billion, five hundred four million, six hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 953270041 1906540082 3813080164 7626160328 15252320656 30504641312