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201033223120 = 2452512915289
BaseRepresentation
bin1011101100111010000…
…0111000101111010000
3201012220100110212011101
42323032200320233100
511243204001114440
6232204155354144
720344535126212
oct2731640705720
9635810425141
10201033223120
1178292017004
1232b65752954
1315c5a3bc3c2
149a313da5b2
15536901969a
hex2ece838bd0

201033223120 has 20 divisors (see below), whose sum is σ = 467402243940. Its totient is φ = 80413289216.

The previous prime is 201033223117. The next prime is 201033223123. The reversal of 201033223120 is 21322330102.

201033223120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201033223117) and next prime (201033223123).

It can be written as a sum of positive squares in 2 ways, for example, as 143810842176 + 57222380944 = 379224^2 + 239212^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033223123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1256457565 + ... + 1256457724.

It is an arithmetic number, because the mean of its divisors is an integer number (23370112197).

Almost surely, 2201033223120 is an apocalyptic number.

201033223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201033223120 is an abundant number, since it is smaller than the sum of its proper divisors (266369020820).

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

201033223120 is a wasteful number, since it uses less digits than its factorization.

201033223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512915302 (or 2512915296 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201033223120 its reverse (21322330102), we get a palindrome (222355553222).

The spelling of 201033223120 in words is "two hundred one billion, thirty-three million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2512915289 5025830578 10051661156 12564576445 20103322312 25129152890 40206644624 50258305780 100516611560 201033223120