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330772117 = 1325444009
BaseRepresentation
bin10011101101110…
…010111010010101
3212001101222001011
4103231302322111
51134134201432
652453332221
711124342124
oct2355627225
9761358034
10330772117
1115a791a95
1292937071
13536b3360
1431d03abb
151e08b847
hex13b72e95

330772117 has 4 divisors (see below), whose sum is σ = 356216140. Its totient is φ = 305328096.

The previous prime is 330772087. The next prime is 330772157. The reversal of 330772117 is 711277033.

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 64625521 + 266146596 = 8039^2 + 16314^2 .

It is a cyclic number.

It is not a de Polignac number, because 330772117 - 215 = 330739349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330772157) 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, 12721992 + ... + 12722017.

It is an arithmetic number, because the mean of its divisors is an integer number (89054035).

Almost surely, 2330772117 is an apocalyptic number.

It is an amenable number.

330772117 is a deficient number, since it is larger than the sum of its proper divisors (25444023).

330772117 is a wasteful number, since it uses less digits than its factorization.

330772117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25444022.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 330772117 is about 18187.1415291134. The cubic root of 330772117 is about 691.5808582829.

The spelling of 330772117 in words is "three hundred thirty million, seven hundred seventy-two thousand, one hundred seventeen".

Divisors: 1 13 25444009 330772117