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345330033 = 343532953
BaseRepresentation
bin10100100101010…
…101000101110001
3220001210120202020
4110211111011301
51201401030113
654133342053
711362154046
oct2445250561
9801716666
10345330033
11167a25624
1297797929
135670c6c9
1433c131cd
15204b5023
hex14955171

345330033 has 24 divisors (see below), whose sum is σ = 480709152. Its totient is φ = 220391808.

The previous prime is 345330031. The next prime is 345330043. The reversal of 345330033 is 330033543.

It is a happy number.

It is not a de Polignac number, because 345330033 - 21 = 345330031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345329985 and 345330012.

It is not an unprimeable number, because it can be changed into a prime (345330031) 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 23 ways as a sum of consecutive naturals, for example, 361885 + ... + 362837.

It is an arithmetic number, because the mean of its divisors is an integer number (20029548).

Almost surely, 2345330033 is an apocalyptic number.

It is an amenable number.

345330033 is a deficient number, since it is larger than the sum of its proper divisors (135379119).

345330033 is an equidigital number, since it uses as much as digits as its factorization.

345330033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 24.

The square root of 345330033 is about 18583.0576870439. The cubic root of 345330033 is about 701.5814807982.

Adding to 345330033 its reverse (330033543), we get a palindrome (675363576).

The spelling of 345330033 in words is "three hundred forty-five million, three hundred thirty thousand, thirty-three".

Divisors: 1 3 43 53 129 159 953 2279 2809 2859 6837 8427 40979 50509 120787 122937 151527 362361 2171887 2676977 6515661 8030931 115110011 345330033