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3005154325 = 52536137181
BaseRepresentation
bin1011001100011111…
…0000010000010101
321202102201122202001
42303013300100111
522123304414300
61214110515301
7134320250605
oct26307602025
97672648661
103005154325
111302370a18
126ba505b31
1338b79a634
14207188c05
15128c6116a
hexb31f0415

3005154325 has 24 divisors (see below), whose sum is σ = 3859045416. Its totient is φ = 2320032000.

The previous prime is 3005154301. The next prime is 3005154343. The reversal of 3005154325 is 5234515003.

It can be written as a sum of positive squares in 12 ways, for example, as 1609534161 + 1395620164 = 40119^2 + 37358^2 .

It is not a de Polignac number, because 3005154325 - 221 = 3003057173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005154293 and 3005154302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62235 + ... + 99415.

It is an arithmetic number, because the mean of its divisors is an integer number (160793559).

Almost surely, 23005154325 is an apocalyptic number.

It is an amenable number.

3005154325 is a deficient number, since it is larger than the sum of its proper divisors (853891091).

3005154325 is a wasteful number, since it uses less digits than its factorization.

3005154325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37305 (or 37300 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3005154325 is about 54819.2878921279. The cubic root of 3005154325 is about 1443.0750780523.

Adding to 3005154325 its reverse (5234515003), we get a palindrome (8239669328).

The spelling of 3005154325 in words is "three billion, five million, one hundred fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 53 61 265 305 1325 1525 3233 16165 37181 80825 185905 929525 1970593 2268041 9852965 11340205 49264825 56701025 120206173 601030865 3005154325