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330023045 = 51129206911
BaseRepresentation
bin10011101010111…
…100000010000101
3211222222220111202
4103222330002011
51133441214140
652425312245
711115102212
oct2352740205
9758886452
10330023045
1115a320220
1292635685
13534b0411
1431b8ab09
151de8e915
hex13abc085

330023045 has 16 divisors (see below), whose sum is σ = 446929920. Its totient is φ = 231739200.

The previous prime is 330023041. The next prime is 330023047. The reversal of 330023045 is 540320033.

It is not a de Polignac number, because 330023045 - 22 = 330023041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330023041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101861 + ... + 105050.

It is an arithmetic number, because the mean of its divisors is an integer number (27933120).

Almost surely, 2330023045 is an apocalyptic number.

It is an amenable number.

330023045 is a deficient number, since it is larger than the sum of its proper divisors (116906875).

330023045 is a wasteful number, since it uses less digits than its factorization.

330023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206956.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 330023045 is about 18166.5364062608. The cubic root of 330023045 is about 691.0584085563.

Adding to 330023045 its reverse (540320033), we get a palindrome (870343078).

The spelling of 330023045 in words is "three hundred thirty million, twenty-three thousand, forty-five".

Divisors: 1 5 11 29 55 145 319 1595 206911 1034555 2276021 6000419 11380105 30002095 66004609 330023045