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4131140321 = 711311730683
BaseRepresentation
bin1111011000111100…
…0011001011100001
3101122220110200011002
43312033003023201
531430032442241
61521532401345
7204242053610
oct36617031341
911586420132
104131140321
11182aa14960
12973616255
1350ab49239
142b292d877
15192a2b89b
hexf63c32e1

4131140321 has 16 divisors (see below), whose sum is σ = 5316661248. Its totient is φ = 3115227600.

The previous prime is 4131140309. The next prime is 4131140329. The reversal of 4131140321 is 1230411314.

It is a cyclic number.

It is not a de Polignac number, because 4131140321 - 26 = 4131140257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4131140293 and 4131140302.

It is not an unprimeable number, because it can be changed into a prime (4131140329) 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, 862955 + ... + 867728.

It is an arithmetic number, because the mean of its divisors is an integer number (332291328).

Almost surely, 24131140321 is an apocalyptic number.

It is an amenable number.

4131140321 is a deficient number, since it is larger than the sum of its proper divisors (1185520927).

4131140321 is a wasteful number, since it uses less digits than its factorization.

4131140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730732.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4131140321 is about 64273.9474515141. The cubic root of 4131140321 is about 1604.5625397826.

Adding to 4131140321 its reverse (1230411314), we get a palindrome (5361551635).

The spelling of 4131140321 in words is "four billion, one hundred thirty-one million, one hundred forty thousand, three hundred twenty-one".

Divisors: 1 7 11 31 77 217 341 2387 1730683 12114781 19037513 53651173 133262591 375558211 590162903 4131140321