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330001441 = 71110142433
BaseRepresentation
bin10011101010110…
…110110000100001
3211222221210212121
4103222312300201
51133440021231
652425024241
711114652220
oct2352666041
9758853777
10330001441
1115a305a70
1292625081
13534a3633
1431b82cb7
151de88311
hex13ab6c21

330001441 has 16 divisors (see below), whose sum is σ = 415513728. Its totient is φ = 254592000.

The previous prime is 330001439. The next prime is 330001453. The reversal of 330001441 is 144100033.

It is a cyclic number.

It is not a de Polignac number, because 330001441 - 21 = 330001439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330001141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13440 + ... + 28993.

It is an arithmetic number, because the mean of its divisors is an integer number (25969608).

Almost surely, 2330001441 is an apocalyptic number.

It is an amenable number.

330001441 is a deficient number, since it is larger than the sum of its proper divisors (85512287).

330001441 is a wasteful number, since it uses less digits than its factorization.

330001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42552.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330001441 is about 18165.9417867613. The cubic root of 330001441 is about 691.0433288501.

Adding to 330001441 its reverse (144100033), we get a palindrome (474101474).

The spelling of 330001441 in words is "three hundred thirty million, one thousand, four hundred forty-one".

Divisors: 1 7 11 77 101 707 1111 7777 42433 297031 466763 3267341 4285733 30000131 47143063 330001441