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10030000044 = 2233112687567
BaseRepresentation
bin10010101011101010…
…11010011110101100
3221220000012210110010
421111311122132230
5131020140000134
64335133413220
7503360410431
oct112565323654
927800183403
1010030000044
114287745539
121b3b03a210
13c3ac9248c
146b2131b88
153da836ce9
hex255d5a7ac

10030000044 has 24 divisors (see below), whose sum is σ = 23478594048. Its totient is φ = 3332581840.

The previous prime is 10030000033. The next prime is 10030000049. The reversal of 10030000044 is 44000003001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10029999984 and 10030000029.

It is not an unprimeable number, because it can be changed into a prime (10030000049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340052 + ... + 1347515.

It is an arithmetic number, because the mean of its divisors is an integer number (978274752).

Almost surely, 210030000044 is an apocalyptic number.

It is an amenable number.

10030000044 is an abundant number, since it is smaller than the sum of its proper divisors (13448594004).

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

10030000044 is a wasteful number, since it uses less digits than its factorization.

10030000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687885 (or 2687883 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10030000044 its reverse (44000003001), we get a palindrome (54030003045).

The spelling of 10030000044 in words is "ten billion, thirty million, forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 2687567 5375134 8062701 10750268 16125402 32250804 835833337 1671666674 2507500011 3343333348 5015000022 10030000044