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4514513243 = 6247722669
BaseRepresentation
bin1000011010001011…
…00000000101011011
3102122121212000221012
410031011200011123
533221203410433
62023545404135
7216605505122
oct41505400533
912577760835
104514513243
111a07363689
12a5ba9964b
1356c3b8716
1430b806ab9
151b6508848
hex10d16015b

4514513243 has 4 divisors (see below), whose sum is σ = 4515242160. Its totient is φ = 4513784328.

The previous prime is 4514513219. The next prime is 4514513249. The reversal of 4514513243 is 3423154154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4514513243 - 212 = 4514509147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4514513249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355088 + ... + 367581.

It is an arithmetic number, because the mean of its divisors is an integer number (1128810540).

Almost surely, 24514513243 is an apocalyptic number.

4514513243 is a deficient number, since it is larger than the sum of its proper divisors (728917).

4514513243 is an equidigital number, since it uses as much as digits as its factorization.

4514513243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728916.

The product of its digits is 28800, while the sum is 32.

The square root of 4514513243 is about 67190.1275709460. The cubic root of 4514513243 is about 1652.7365965290.

Adding to 4514513243 its reverse (3423154154), we get a palindrome (7937667397).

The spelling of 4514513243 in words is "four billion, five hundred fourteen million, five hundred thirteen thousand, two hundred forty-three".

Divisors: 1 6247 722669 4514513243