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204302002303120 = 24517150222060517
BaseRepresentation
bin101110011100111111000100…
…010001100011000010010000
3222210101002011210221022202111
4232130333010101203002100
5203234241000042144440
62002303013312555104
761014222033456601
oct5634770421430220
9883332153838674
10204302002303120
115a107aa1181187
121aab711b252a94
1389cc799988957
1438643abd9dda8
15189456d3c34ea
hexb9cfc4463090

204302002303120 has 40 divisors (see below), whose sum is σ = 502943458614264. Its totient is φ = 76913694984192.

The previous prime is 204302002303109. The next prime is 204302002303121. The reversal of 204302002303120 is 21303200203402.

It can be written as a sum of positive squares in 4 ways, for example, as 1503782258944 + 202798220044176 = 1226288^2 + 14240724^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 204302002303091 and 204302002303100.

It is not an unprimeable number, because it can be changed into a prime (204302002303121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75111028899 + ... + 75111031618.

Almost surely, 2204302002303120 is an apocalyptic number.

204302002303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204302002303120 is an abundant number, since it is smaller than the sum of its proper divisors (298641456311144).

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

204302002303120 is a wasteful number, since it uses less digits than its factorization.

204302002303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150222060547 (or 150222060541 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 204302002303120 its reverse (21303200203402), we get a palindrome (225605202506522).

The spelling of 204302002303120 in words is "two hundred four trillion, three hundred two billion, two million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 150222060517 300444121034 600888242068 751110302585 1201776484136 1502220605170 2403552968272 2553775028789 3004441210340 5107550057578 6008882420680 10215100115156 12017764841360 12768875143945 20430200230312 25537750287890 40860400460624 51075500575780 102151001151560 204302002303120