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3020009173 is a prime number
BaseRepresentation
bin1011010000000001…
…1010111011010101
321210110200100202121
42310000122323111
522141110243143
61215401135541
7134560440316
oct26400327325
97713610677
103020009173
11130a797655
1270348a5b1
1339189bb9c
1420913460d
1512a1e77ed
hexb401aed5

3020009173 has 2 divisors, whose sum is σ = 3020009174. Its totient is φ = 3020009172.

The previous prime is 3020009171. The next prime is 3020009191. The reversal of 3020009173 is 3719000203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2996796049 + 23213124 = 54743^2 + 4818^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020009173 - 21 = 3020009171 is a prime.

Together with 3020009171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020009171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510004586 + 1510004587.

It is an arithmetic number, because the mean of its divisors is an integer number (1510004587).

Almost surely, 23020009173 is an apocalyptic number.

It is an amenable number.

3020009173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020009173 is an equidigital number, since it uses as much as digits as its factorization.

3020009173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3020009173 is about 54954.6101159857. The cubic root of 3020009173 is about 1445.4489368686.

Adding to 3020009173 its reverse (3719000203), we get a palindrome (6739009376).

The spelling of 3020009173 in words is "three billion, twenty million, nine thousand, one hundred seventy-three".