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330385341 = 31113770129
BaseRepresentation
bin10011101100010…
…100011110111101
3212000200022111010
4103230110132331
51134034312331
652441145433
711121141366
oct2354243675
9760608433
10330385341
1115a548440
129278b279
13535a92b0
1431c42b6d
151e011e46
hex13b147bd

330385341 has 16 divisors (see below), whose sum is σ = 517527360. Its totient is φ = 184830720.

The previous prime is 330385303. The next prime is 330385343. The reversal of 330385341 is 143583033.

It is not a de Polignac number, because 330385341 - 217 = 330254269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330385299 and 330385308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330385343) 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 15 ways as a sum of consecutive naturals, for example, 384636 + ... + 385493.

It is an arithmetic number, because the mean of its divisors is an integer number (32345460).

Almost surely, 2330385341 is an apocalyptic number.

It is an amenable number.

330385341 is a deficient number, since it is larger than the sum of its proper divisors (187142019).

330385341 is a wasteful number, since it uses less digits than its factorization.

330385341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770156.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 330385341 is about 18176.5051921430. The cubic root of 330385341 is about 691.3111950811.

The spelling of 330385341 in words is "three hundred thirty million, three hundred eighty-five thousand, three hundred forty-one".

Divisors: 1 3 11 13 33 39 143 429 770129 2310387 8471419 10011677 25414257 30035031 110128447 330385341