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320030310012000 = 2535373809884643
BaseRepresentation
bin100100011000100001101110…
…0111100100001010001100000
31112222010121011120001020101220
41020301003130330201101200
5313421334033330341000
63052351521135055040
7124260266264406630
oct11061033474412140
91488117146036356
10320030310012000
1192a76101913155
122ba88027371480
13109759620758a3
14590579a35a6c0
1526eeac96591a0
hex12310dcf21460

320030310012000 has 192 divisors, whose sum is σ = 1198193480999424. Its totient is φ = 73149785126400.

The previous prime is 320030310011969. The next prime is 320030310012011. The reversal of 320030310012000 is 210013030023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1904858322 + ... + 1905026321.

It is an arithmetic number, because the mean of its divisors is an integer number (6240591046872).

Almost surely, 2320030310012000 is an apocalyptic number.

320030310012000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320030310012000 is an abundant number, since it is smaller than the sum of its proper divisors (878163170987424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320030310012000 is a wasteful number, since it uses less digits than its factorization.

320030310012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809884678 (or 3809884660 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 320030310012000 its reverse (210013030023), we get a palindrome (320240323042023).

The spelling of 320030310012000 in words is "three hundred twenty trillion, thirty billion, three hundred ten million, twelve thousand".