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10140030444 = 2232621322397
BaseRepresentation
bin10010111000110010…
…01001010111101100
3222011200020220210010
421130121021113230
5131231321433234
64354104013220
7506164556655
oct113431112754
928150226703
1010140030444
114333867a55
121b6ba61210
13c57a0861b
146c29b452c
153e531d6e9
hex25c6495ec

10140030444 has 24 divisors (see below), whose sum is σ = 23669171568. Its totient is φ = 3378710080.

The previous prime is 10140030419. The next prime is 10140030451. The reversal of 10140030444 is 44403004101.

10140030444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10140030444.

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 7 ways as a sum of consecutive naturals, for example, 129747 + ... + 192650.

It is an arithmetic number, because the mean of its divisors is an integer number (986215482).

Almost surely, 210140030444 is an apocalyptic number.

It is an amenable number.

10140030444 is an abundant number, since it is smaller than the sum of its proper divisors (13529141124).

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

10140030444 is a wasteful number, since it uses less digits than its factorization.

10140030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325025 (or 325023 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10140030444 its reverse (44403004101), we get a palindrome (54543034545).

The spelling of 10140030444 in words is "ten billion, one hundred forty million, thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 2621 5242 7863 10484 15726 31452 322397 644794 967191 1289588 1934382 3868764 845002537 1690005074 2535007611 3380010148 5070015222 10140030444