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4540003001 = 8219552379
BaseRepresentation
bin1000011101001101…
…01111001010111001
3102201101211001022022
410032212233022321
533244220044001
62030300004225
7220335250232
oct41646571271
912641731268
104540003001
111a1a7934a6
12a68530675
13574771811
14310d60089
151b889111b
hex10e9af2b9

4540003001 has 4 divisors (see below), whose sum is σ = 4540563600. Its totient is φ = 4539442404.

The previous prime is 4540002991. The next prime is 4540003007. The reversal of 4540003001 is 1003000454.

4540003001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1003000454 = 2501500227.

It is a cyclic number.

It is not a de Polignac number, because 4540003001 - 230 = 3466261177 is a prime.

It is a super-2 number, since 2×45400030012 = 41223254498178012002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540003007) 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, 267971 + ... + 284408.

It is an arithmetic number, because the mean of its divisors is an integer number (1135140900).

Almost surely, 24540003001 is an apocalyptic number.

It is an amenable number.

4540003001 is a deficient number, since it is larger than the sum of its proper divisors (560599).

4540003001 is an equidigital number, since it uses as much as digits as its factorization.

4540003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560598.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4540003001 is about 67379.5443810657. The cubic root of 4540003001 is about 1655.8413104616.

Adding to 4540003001 its reverse (1003000454), we get a palindrome (5543003455).

The spelling of 4540003001 in words is "four billion, five hundred forty million, three thousand, one".

Divisors: 1 8219 552379 4540003001