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330032030300020 = 22516501601515001
BaseRepresentation
bin100101100001010011001000…
…1111011100011011101110100
31121021112202100122022011202101
41023002212101323203131310
5321224221044224100040
63125530342135551444
7126342012242215216
oct11302462173433564
91537482318264671
10330032030300020
1196181886207004
123102250322b584
131121cb6b731bc9
145b6d8c7b325b6
152824d5560c09a
hex12c2991ee3774

330032030300020 has 12 divisors (see below), whose sum is σ = 693067263630084. Its totient is φ = 132012812120000.

The previous prime is 330032030299997. The next prime is 330032030300087. The reversal of 330032030300020 is 20003030230033.

It can be written as a sum of positive squares in 2 ways, for example, as 178679736688996 + 151352293611024 = 13367114^2 + 12302532^2 .

It is a super-2 number, since 2×3300320303000202 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250800757481 + ... + 8250800757520.

It is an arithmetic number, because the mean of its divisors is an integer number (57755605302507).

Almost surely, 2330032030300020 is an apocalyptic number.

It is an amenable number.

330032030300020 is an abundant number, since it is smaller than the sum of its proper divisors (363035233330064).

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

330032030300020 is a wasteful number, since it uses less digits than its factorization.

330032030300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16501601515010 (or 16501601515008 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 330032030300020 its reverse (20003030230033), we get a palindrome (350035060530053).

The spelling of 330032030300020 in words is "three hundred thirty trillion, thirty-two billion, thirty million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 16501601515001 33003203030002 66006406060004 82508007575005 165016015150010 330032030300020