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204203323302401 = 290177756390731
BaseRepresentation
bin101110011011100011001010…
…100011000010001000000001
3222210000122110200222200212002
4232123203022203002020001
5203231131401231134101
62002145413415313345
761004126500012133
oct5633431243021001
9883018420880762
10204203323302401
115a07a163486425
121aa9bb7b97b855
1389c33a1a573b7
14385d6ca569053
151891be5125d6b
hexb9b8ca8c2201

204203323302401 has 8 divisors (see below), whose sum is σ = 204215244255264. Its totient is φ = 204191402744160.

The previous prime is 204203323302397. The next prime is 204203323302443. The reversal of 204203323302401 is 104203323302402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204203323302401 - 22 = 204203323302397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204203323301401) 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 7 ways as a sum of consecutive naturals, for example, 2250600206 + ... + 2250690936.

It is an arithmetic number, because the mean of its divisors is an integer number (25526905531908).

Almost surely, 2204203323302401 is an apocalyptic number.

It is an amenable number.

204203323302401 is a deficient number, since it is larger than the sum of its proper divisors (11920952863).

204203323302401 is an equidigital number, since it uses as much as digits as its factorization.

204203323302401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197311.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 204203323302401 its reverse (104203323302402), we get a palindrome (308406646604803).

Subtracting from 204203323302401 its reverse (104203323302402), we obtain a palindrome (99999999999999).

The spelling of 204203323302401 in words is "two hundred four trillion, two hundred three billion, three hundred twenty-three million, three hundred two thousand, four hundred one".

Divisors: 1 29017 77563 90731 2250645571 2632741427 7037368553 204203323302401