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2000203720041 = 3666734573347
BaseRepresentation
bin11101000110110101011…
…011101010010101101001
321002012212122011220022210
4131012311123222111221
5230232404123020131
64130514135235333
7264336625045032
oct35066533522551
97065778156283
102000203720041
1170131094475a
122837a0218b49
13116806821987
146cb4b95da89
153706ad1e146
hex1d1b56ea569

2000203720041 has 4 divisors (see below), whose sum is σ = 2666938293392. Its totient is φ = 1333469146692.

The previous prime is 2000203720003. The next prime is 2000203720063. The reversal of 2000203720041 is 1400273020002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2000203720041 - 26 = 2000203719977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000203720091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333367286671 + ... + 333367286676.

It is an arithmetic number, because the mean of its divisors is an integer number (666734573348).

Almost surely, 22000203720041 is an apocalyptic number.

It is an amenable number.

2000203720041 is a deficient number, since it is larger than the sum of its proper divisors (666734573351).

2000203720041 is an equidigital number, since it uses as much as digits as its factorization.

2000203720041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666734573350.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 2000203720041 its reverse (1400273020002), we get a palindrome (3400476740043).

The spelling of 2000203720041 in words is "two trillion, two hundred three million, seven hundred twenty thousand, forty-one".

Divisors: 1 3 666734573347 2000203720041