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204445022041 = 1331976751941
BaseRepresentation
bin1011111001100111011…
…1110111011101011001
3201112201010101012102101
42332121313313131121
511322200411201131
6233530514203401
720525224004641
oct2763167673531
9645633335371
10204445022041
1179782981037
1233758283561
13163821b6830
149c76599521
1554b8802c61
hex2f99df7759

204445022041 has 16 divisors (see below), whose sum is σ = 227301516288. Its totient is φ = 182608574400.

The previous prime is 204445021997. The next prime is 204445022053. The reversal of 204445022041 is 140220544402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204445022041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204445025041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3910131 + ... + 3962071.

It is an arithmetic number, because the mean of its divisors is an integer number (14206344768).

Almost surely, 2204445022041 is an apocalyptic number.

It is an amenable number.

204445022041 is a deficient number, since it is larger than the sum of its proper divisors (22856494247).

204445022041 is a wasteful number, since it uses less digits than its factorization.

204445022041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61752.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 204445022041 its reverse (140220544402), we get a palindrome (344665566443).

The spelling of 204445022041 in words is "two hundred four billion, four hundred forty-five million, twenty-two thousand, forty-one".

Divisors: 1 13 31 403 9767 51941 126971 302777 675233 1610171 3936101 20932223 507307747 6595000711 15726540157 204445022041