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1043221030 = 25196838039
BaseRepresentation
bin111110001011100…
…100101000100110
32200201000010012221
4332023210220212
54114031033110
6251303502554
734565142505
oct7613445046
92621003187
101043221030
11495964445
12251457a5a
13138190b67
149c79c83c
15618bc7da
hex3e2e4a26

1043221030 has 32 divisors (see below), whose sum is σ = 1979769600. Its totient is φ = 394697952.

The previous prime is 1043221019. The next prime is 1043221043. The reversal of 1043221030 is 301223401.

It is a happy number.

1043221030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1043220995 and 1043221013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125751 + ... + 133789.

It is an arithmetic number, because the mean of its divisors is an integer number (61867800).

Almost surely, 21043221030 is an apocalyptic number.

1043221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043221030 is a deficient number, since it is larger than the sum of its proper divisors (936548570).

1043221030 is a wasteful number, since it uses less digits than its factorization.

1043221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1043221030 is about 32298.9323352955. The cubic root of 1043221030 is about 1014.2042927717.

Adding to 1043221030 its reverse (301223401), we get a palindrome (1344444431).

The spelling of 1043221030 in words is "one billion, forty-three million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 683 1366 3415 6830 8039 12977 16078 25954 40195 64885 80390 129770 152741 305482 763705 1527410 5490637 10981274 27453185 54906370 104322103 208644206 521610515 1043221030