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30150325 = 521206013
BaseRepresentation
bin111001100000…
…0111010110101
32002201210110201
41303000322311
530204302300
62554120501
7514162552
oct163007265
962653421
1030150325
1116023427
12a120131
13632853a
14400ba29
1529a866a
hex1cc0eb5

30150325 has 6 divisors (see below), whose sum is σ = 37386434. Its totient is φ = 24120240.

The previous prime is 30150317. The next prime is 30150349. The reversal of 30150325 is 52305103.

It can be written as a sum of positive squares in 3 ways, for example, as 6355441 + 23794884 = 2521^2 + 4878^2 .

It is not a de Polignac number, because 30150325 - 23 = 30150317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 602982 + ... + 603031.

Almost surely, 230150325 is an apocalyptic number.

It is an amenable number.

30150325 is a deficient number, since it is larger than the sum of its proper divisors (7236109).

30150325 is a wasteful number, since it uses less digits than its factorization.

30150325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206023 (or 1206018 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 30150325 is about 5490.9311596486. The cubic root of 30150325 is about 311.2413802767.

Adding to 30150325 its reverse (52305103), we get a palindrome (82455428).

The spelling of 30150325 in words is "thirty million, one hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 1206013 6030065 30150325