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204201444430 = 2520420144443
BaseRepresentation
bin1011111000101101011…
…0101100010001001110
3201112002011001011202101
42332023112230101032
511321201032210210
6233450413345314
720516205432064
oct2761326542116
9645064034671
10204201444430
1179668434625
12336aa79823a
13163438b2479
149c520b2034
1554a223ba3a
hex2f8b5ac44e

204201444430 has 8 divisors (see below), whose sum is σ = 367562599992. Its totient is φ = 81680577768.

The previous prime is 204201444413. The next prime is 204201444431. The reversal of 204201444430 is 34444102402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204201444431) 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, 10210072212 + ... + 10210072231.

It is an arithmetic number, because the mean of its divisors is an integer number (45945324999).

Almost surely, 2204201444430 is an apocalyptic number.

204201444430 is a deficient number, since it is larger than the sum of its proper divisors (163361155562).

204201444430 is a wasteful number, since it uses less digits than its factorization.

204201444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420144450.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204201444430 its reverse (34444102402), we get a palindrome (238645546832).

The spelling of 204201444430 in words is "two hundred four billion, two hundred one million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 20420144443 40840288886 102100722215 204201444430