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330364841 = 1097301153
BaseRepresentation
bin10011101100001…
…111011110101001
3212000122021100212
4103230033132221
51134033133331
652440510505
711121024542
oct2354173651
9760567325
10330364841
1115a533aa4
129277b435
135359cb71
1431c394c9
151e00ad2b
hex13b0f7a9

330364841 has 4 divisors (see below), whose sum is σ = 330667092. Its totient is φ = 330062592.

The previous prime is 330364819. The next prime is 330364883. The reversal of 330364841 is 148463033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148463033 = 443335131.

It can be written as a sum of positive squares in 2 ways, for example, as 35521600 + 294843241 = 5960^2 + 17171^2 .

It is a cyclic number.

It is not a de Polignac number, because 330364841 - 214 = 330348457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330364798 and 330364807.

It is not an unprimeable number, because it can be changed into a prime (330364891) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149480 + ... + 151673.

It is an arithmetic number, because the mean of its divisors is an integer number (82666773).

Almost surely, 2330364841 is an apocalyptic number.

It is an amenable number.

330364841 is a deficient number, since it is larger than the sum of its proper divisors (302251).

330364841 is a wasteful number, since it uses less digits than its factorization.

330364841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302250.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 330364841 is about 18175.9412686111. The cubic root of 330364841 is about 691.2968964518.

The spelling of 330364841 in words is "three hundred thirty million, three hundred sixty-four thousand, eight hundred forty-one".

Divisors: 1 1097 301153 330364841