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330125105 = 566025021
BaseRepresentation
bin10011101011010…
…100111100110001
3212000012002111202
4103223110330301
51134003000410
652431420545
711116005602
oct2353247461
9760162452
10330125105
1115a38a972
1292684755
13535179cb
1431bb5da9
151deaeca5
hex13ad4f31

330125105 has 4 divisors (see below), whose sum is σ = 396150132. Its totient is φ = 264100080.

The previous prime is 330125087. The next prime is 330125111. The reversal of 330125105 is 501521033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120802081 + 209323024 = 10991^2 + 14468^2 .

It is not a de Polignac number, because 330125105 - 220 = 329076529 is a prime.

It is a super-2 number, since 2×3301251052 = 217965169902522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33012506 + ... + 33012515.

It is an arithmetic number, because the mean of its divisors is an integer number (99037533).

Almost surely, 2330125105 is an apocalyptic number.

It is an amenable number.

330125105 is a deficient number, since it is larger than the sum of its proper divisors (66025027).

330125105 is an equidigital number, since it uses as much as digits as its factorization.

330125105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66025026.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 330125105 is about 18169.3452000891. The cubic root of 330125105 is about 691.1296380791.

Adding to 330125105 its reverse (501521033), we get a palindrome (831646138).

The spelling of 330125105 in words is "three hundred thirty million, one hundred twenty-five thousand, one hundred five".

Divisors: 1 5 66025021 330125105