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4541030045 = 5908206009
BaseRepresentation
bin1000011101010101…
…01001111010011101
3102201110202020010222
410032222221322131
533300000430140
62030334011125
7220350055436
oct41652517235
912643666128
104541030045
111a203250a2
12a68946aa5
13574a41136
1431114a48d
151b89e55b5
hex10eaa9e9d

4541030045 has 4 divisors (see below), whose sum is σ = 5449236060. Its totient is φ = 3632824032.

The previous prime is 4541029937. The next prime is 4541030051. The reversal of 4541030045 is 5400301454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5400301454 = 22700150727.

It can be written as a sum of positive squares in 2 ways, for example, as 1850118169 + 2690911876 = 43013^2 + 51874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4541030045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4541029996 and 4541030023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454103000 + ... + 454103009.

It is an arithmetic number, because the mean of its divisors is an integer number (1362309015).

Almost surely, 24541030045 is an apocalyptic number.

It is an amenable number.

4541030045 is a deficient number, since it is larger than the sum of its proper divisors (908206015).

4541030045 is an equidigital number, since it uses as much as digits as its factorization.

4541030045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908206014.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4541030045 is about 67387.1652839025. The cubic root of 4541030045 is about 1655.9661630707.

Adding to 4541030045 its reverse (5400301454), we get a palindrome (9941331499).

The spelling of 4541030045 in words is "four billion, five hundred forty-one million, thirty thousand, forty-five".

Divisors: 1 5 908206009 4541030045