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33024444141 = 3131944567401
BaseRepresentation
bin11110110000011010…
…010000011011101101
310011020112022120202210
4132300122100123231
51020113224203031
623100552241033
72246243100153
oct366032203355
9104215276683
1033024444141
111300748a747
1264979a0179
133163b57810
141853db53d3
15cd43ea746
hex7b06906ed

33024444141 has 16 divisors (see below), whose sum is σ = 49915490240. Its totient is φ = 19253116800.

The previous prime is 33024444049. The next prime is 33024444149. The reversal of 33024444141 is 14144442033.

It is not a de Polignac number, because 33024444141 - 222 = 33020249837 is a prime.

It is a super-2 number, since 2×330244441412 (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 = 33024444099 and 33024444108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33024444149) 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, 22282960 + ... + 22284441.

It is an arithmetic number, because the mean of its divisors is an integer number (3119718140).

Almost surely, 233024444141 is an apocalyptic number.

It is an amenable number.

33024444141 is a deficient number, since it is larger than the sum of its proper divisors (16891046099).

33024444141 is a wasteful number, since it uses less digits than its factorization.

33024444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44567436.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 33024444141 its reverse (14144442033), we get a palindrome (47168886174).

The spelling of 33024444141 in words is "thirty-three billion, twenty-four million, four hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 13 19 39 57 247 741 44567401 133702203 579376213 846780619 1738128639 2540341857 11008148047 33024444141