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205314301030000 = 245420531430103
BaseRepresentation
bin101110101011101101110101…
…111110101110111001110000
3222220221212002122120210211111
4232223231311332232321300
5203402332142030430000
62004400030543523104
761150316530620331
oct5653556576567160
9886855078523744
10205314301030000
115a468340442668
121b03b353bb9494
138a74094c5c476
14389b39d986288
1518b0a69716cba
hexbabb75faee70

205314301030000 has 50 divisors (see below), whose sum is σ = 497086454247944. Its totient is φ = 82125720408000.

The previous prime is 205314301029991. The next prime is 205314301030009. The reversal of 205314301030000 is 30103413502.

It is an interprime number because it is at equal distance from previous prime (205314301029991) and next prime (205314301030009).

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205314301030009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10265705052 + ... + 10265725051.

Almost surely, 2205314301030000 is an apocalyptic number.

205314301030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205314301030000 is an abundant number, since it is smaller than the sum of its proper divisors (291772153217944).

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

205314301030000 is an equidigital number, since it uses as much as digits as its factorization.

205314301030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20531430131 (or 20531430110 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 205314301030000 its reverse (30103413502), we get a palindrome (205344404443502).

The spelling of 205314301030000 in words is "two hundred five trillion, three hundred fourteen billion, three hundred one million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 20531430103 41062860206 82125720412 102657150515 164251440824 205314301030 328502881648 410628602060 513285752575 821257204120 1026571505150 1642514408240 2053143010300 2566428762875 4106286020600 5132857525750 8212572041200 10265715051500 12832143814375 20531430103000 25664287628750 41062860206000 51328575257500 102657150515000 205314301030000