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13300044444 = 2232369445679
BaseRepresentation
bin11000110001011111…
…01001001010011100
31021022220101021001200
430120233221022130
5204214302410234
610035430035500
7650405340531
oct143057511234
937286337050
1013300044444
11570558a275
1226b21a8b90
13133c5b6aab
14902550d88
1552c96dd99
hex318be929c

13300044444 has 18 divisors (see below), whose sum is σ = 33619556880. Its totient is φ = 4433348136.

The previous prime is 13300044431. The next prime is 13300044481. The reversal of 13300044444 is 44444000331.

13300044444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184722804 + ... + 184722875.

It is an arithmetic number, because the mean of its divisors is an integer number (1867753160).

Almost surely, 213300044444 is an apocalyptic number.

It is an amenable number.

13300044444 is an abundant number, since it is smaller than the sum of its proper divisors (20319512436).

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

13300044444 is a wasteful number, since it uses less digits than its factorization.

13300044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369445689 (or 369445684 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13300044444 its reverse (44444000331), we get a palindrome (57744044775).

The spelling of 13300044444 in words is "thirteen billion, three hundred million, forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 369445679 738891358 1108337037 1477782716 2216674074 3325011111 4433348148 6650022222 13300044444