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204210430043 = 2927767253601
BaseRepresentation
bin1011111000101111100…
…0111110000001011011
3201112002202221200200212
42332023320332001123
511321210332230133
6233451334121335
720516345005154
oct2761370760133
9645082850625
10204210430043
1179672511654
12336b17b024b
131634570a3b9
149c5337092b
1554a2e14148
hex2f8be3e05b

204210430043 has 8 divisors (see below), whose sum is σ = 211260610080. Its totient is φ = 197160812800.

The previous prime is 204210430031. The next prime is 204210430091. The reversal of 204210430043 is 340034012402.

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 204210430043 - 210 = 204210429019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204210430003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678443 + ... + 932043.

It is an arithmetic number, because the mean of its divisors is an integer number (26407576260).

Almost surely, 2204210430043 is an apocalyptic number.

204210430043 is a deficient number, since it is larger than the sum of its proper divisors (7050180037).

204210430043 is a wasteful number, since it uses less digits than its factorization.

204210430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281397.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 204210430043 its reverse (340034012402), we get a palindrome (544244442445).

The spelling of 204210430043 in words is "two hundred four billion, two hundred ten million, four hundred thirty thousand, forty-three".

Divisors: 1 29 27767 253601 805243 7354429 7041738967 204210430043