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4210431121 = 13617616977
BaseRepresentation
bin1111101011110110…
…0001010010010001
3101212102200001200101
43322331201102101
532110332243441
61533444052401
7206224034251
oct37275412221
911772601611
104210431121
111870751246
12996094101
135213bb880
142bd28d961
15199990231
hexfaf61491

4210431121 has 16 divisors (see below), whose sum is σ = 4615360848. Its totient is φ = 3817267200.

The previous prime is 4210431097. The next prime is 4210431209. The reversal of 4210431121 is 1211340124.

It can be written as a sum of positive squares in 8 ways, for example, as 3081471121 + 1128960000 = 55511^2 + 33600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4210431121 - 27 = 4210430993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4210431721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599985 + ... + 606961.

It is an arithmetic number, because the mean of its divisors is an integer number (288460053).

Almost surely, 24210431121 is an apocalyptic number.

It is an amenable number.

4210431121 is a deficient number, since it is larger than the sum of its proper divisors (404929727).

4210431121 is a wasteful number, since it uses less digits than its factorization.

4210431121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4210431121 is about 64887.8349230424. The cubic root of 4210431121 is about 1614.7632456860.

Adding to 4210431121 its reverse (1211340124), we get a palindrome (5421771245).

The spelling of 4210431121 in words is "four billion, two hundred ten million, four hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 13 61 761 793 6977 9893 46421 90701 425597 603473 5309497 5532761 69023461 323879317 4210431121