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330125005 = 5724493001
BaseRepresentation
bin10011101011010…
…100111011001101
3212000012002101001
4103223110323031
51134003000010
652431420301
711116005400
oct2353247315
9760162331
10330125005
1115a38a891
1292684691
1353517952
1431bb5d37
151deaec3a
hex13ad4ecd

330125005 has 24 divisors (see below), whose sum is σ = 462007800. Its totient is φ = 225792000.

The previous prime is 330124987. The next prime is 330125021. The reversal of 330125005 is 500521033.

It can be written as a sum of positive squares in 4 ways, for example, as 49294441 + 280830564 = 7021^2 + 16758^2 .

It is not a de Polignac number, because 330125005 - 29 = 330124493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108505 + ... + 111505.

It is an arithmetic number, because the mean of its divisors is an integer number (19250325).

Almost surely, 2330125005 is an apocalyptic number.

330125005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330125005 is a deficient number, since it is larger than the sum of its proper divisors (131882795).

330125005 is a wasteful number, since it uses less digits than its factorization.

330125005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469 (or 3462 counting only the distinct ones).

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

The square root of 330125005 is about 18169.3424482010. The cubic root of 330125005 is about 691.1295682945.

Adding to 330125005 its reverse (500521033), we get a palindrome (830646038).

The spelling of 330125005 in words is "three hundred thirty million, one hundred twenty-five thousand, five".

Divisors: 1 5 7 35 49 245 449 2245 3001 3143 15005 15715 21007 22001 105035 110005 147049 735245 1347449 6737245 9432143 47160715 66025001 330125005