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203323250244001 = 712928520584969
BaseRepresentation
bin101110001110101111100010…
…000110101111100110100001
3222122220111211220021010120211
4232032233202012233212201
5203122222004030302001
62000233224531334121
760553422453313216
oct5616574206574641
9878814756233524
10203323250244001
115986a9a7155808
121a9794a9151341
13895b3b97a62c4
14382cc7d88bb0d
151878d87233351
hexb8ebe21af9a1

203323250244001 has 4 divisors (see below), whose sum is σ = 203351770836100. Its totient is φ = 203294729651904.

The previous prime is 203323250243963. The next prime is 203323250244047. The reversal of 203323250244001 is 100442052323302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 140514471054400 + 62808779189601 = 11853880^2 + 7925199^2 .

It is a cyclic number.

It is not a de Polignac number, because 203323250244001 - 211 = 203323250241953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203323250244071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14260285356 + ... + 14260299613.

It is an arithmetic number, because the mean of its divisors is an integer number (50837942709025).

Almost surely, 2203323250244001 is an apocalyptic number.

It is an amenable number.

203323250244001 is a deficient number, since it is larger than the sum of its proper divisors (28520592099).

203323250244001 is an equidigital number, since it uses as much as digits as its factorization.

203323250244001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28520592098.

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 203323250244001 in words is "two hundred three trillion, three hundred twenty-three billion, two hundred fifty million, two hundred forty-four thousand, one".

Divisors: 1 7129 28520584969 203323250244001