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33320300033 = 171960017649
BaseRepresentation
bin11111000010000010…
…110110111000000001
310012000011000121202102
4133002002312320001
51021214444100113
623150201400145
72256464606606
oct370202667001
9105004017672
1033320300033
1113149493649
12655aa99055
1331b0234287
1418813ca6ad
15d0038b758
hex7c20b6e01

33320300033 has 4 divisors (see below), whose sum is σ = 35280317700. Its totient is φ = 31360282368.

The previous prime is 33320300023. The next prime is 33320300099. The reversal of 33320300033 is 33000302333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33000302333 = 139237412247.

It can be written as a sum of positive squares in 2 ways, for example, as 26249508289 + 7070791744 = 162017^2 + 84088^2 .

It is a cyclic number.

It is not a de Polignac number, because 33320300033 - 228 = 33051864577 is a prime.

It is a super-2 number, since 2×333203000332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33320299978 and 33320300014.

It is not an unprimeable number, because it can be changed into a prime (33320300023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980008808 + ... + 980008841.

It is an arithmetic number, because the mean of its divisors is an integer number (8820079425).

Almost surely, 233320300033 is an apocalyptic number.

It is an amenable number.

33320300033 is a deficient number, since it is larger than the sum of its proper divisors (1960017667).

33320300033 is a wasteful number, since it uses less digits than its factorization.

33320300033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960017666.

The product of its (nonzero) digits is 1458, while the sum is 20.

Adding to 33320300033 its reverse (33000302333), we get a palindrome (66320602366).

The spelling of 33320300033 in words is "thirty-three billion, three hundred twenty million, three hundred thousand, thirty-three".

Divisors: 1 17 1960017649 33320300033