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2043152017 = 4339147087
BaseRepresentation
bin111100111001000…
…0000011010010001
312021101112212122221
41321302000122101
513141021331032
6534423501041
7101426335264
oct17162003221
95241485587
102043152017
11959340395
124902b7781
132673a57ba
141554cccdb
15be588597
hex79c80691

2043152017 has 4 divisors (see below), whose sum is σ = 2043242496. Its totient is φ = 2043061540.

The previous prime is 2043152011. The next prime is 2043152039. The reversal of 2043152017 is 7102513402.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2043152017 - 27 = 2043151889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043151982 and 2043152000.

It is not an unprimeable number, because it can be changed into a prime (2043152011) 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, 19848 + ... + 66934.

It is an arithmetic number, because the mean of its divisors is an integer number (510810624).

Almost surely, 22043152017 is an apocalyptic number.

It is an amenable number.

2043152017 is a deficient number, since it is larger than the sum of its proper divisors (90479).

2043152017 is an equidigital number, since it uses as much as digits as its factorization.

2043152017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90478.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2043152017 is about 45201.2391091218. The cubic root of 2043152017 is about 1268.9180064607.

Adding to 2043152017 its reverse (7102513402), we get a palindrome (9145665419).

The spelling of 2043152017 in words is "two billion, forty-three million, one hundred fifty-two thousand, seventeen".

Divisors: 1 43391 47087 2043152017