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10030003444 = 225347311337
BaseRepresentation
bin10010101011101010…
…11011010011110100
3221220000012222010001
421111311123103310
5131020140102234
64335133441044
7503360423356
oct112565332364
927800188101
1010030003444
11428774804a
121b3b040184
13c3ac93ba6
146b21330d6
153da837d14
hex255d5b4f4

10030003444 has 12 divisors (see below), whose sum is σ = 17883685764. Its totient is φ = 4920378944.

The previous prime is 10030003439. The next prime is 10030003483. The reversal of 10030003444 is 44430003001.

It can be written as a sum of positive squares in 2 ways, for example, as 8262810000 + 1767193444 = 90900^2 + 42038^2 .

It is a super-2 number, since 2×100300034442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23655457 + ... + 23655880.

It is an arithmetic number, because the mean of its divisors is an integer number (1490307147).

Almost surely, 210030003444 is an apocalyptic number.

It is an amenable number.

10030003444 is a deficient number, since it is larger than the sum of its proper divisors (7853682320).

10030003444 is a wasteful number, since it uses less digits than its factorization.

10030003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47311394 (or 47311392 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10030003444 its reverse (44430003001), we get a palindrome (54460006445).

The spelling of 10030003444 in words is "ten billion, thirty million, three thousand, four hundred forty-four".

Divisors: 1 2 4 53 106 212 47311337 94622674 189245348 2507500861 5015001722 10030003444