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33100013044 = 2275322304591
BaseRepresentation
bin11110110100111010…
…100001110111110100
310011102210111212211001
4132310322201313310
51020242100404134
623112252053044
72251151316520
oct366472416764
9104383455731
1033100013044
111304610478a
1264b9164184
1331766c6047
141860046d80
15cdad76414
hex7b4ea1df4

33100013044 has 24 divisors (see below), whose sum is σ = 67449086208. Its totient is φ = 13918064160.

The previous prime is 33100013033. The next prime is 33100013083. The reversal of 33100013044 is 44031000133.

It is a super-2 number, since 2×331000130442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11150812 + ... + 11153779.

It is an arithmetic number, because the mean of its divisors is an integer number (2810378592).

Almost surely, 233100013044 is an apocalyptic number.

It is an amenable number.

33100013044 is an abundant number, since it is smaller than the sum of its proper divisors (34349073164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33100013044 is a wasteful number, since it uses less digits than its factorization.

33100013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304655 (or 22304653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33100013044 its reverse (44031000133), we get a palindrome (77131013177).

The spelling of 33100013044 in words is "thirty-three billion, one hundred million, thirteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 22304591 44609182 89218364 156132137 312264274 624528548 1182143323 2364286646 4728573292 8275003261 16550006522 33100013044