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1044043130 = 25132617777
BaseRepresentation
bin111110001110101…
…101010101111010
32200202112212221002
4332032231111322
54114233340010
6251333245002
734605135344
oct7616552572
92622485832
101044043130
11496376069
12251793762
131383bb100
149c934294
15619d11a5
hex3e3ad57a

1044043130 has 24 divisors (see below), whose sum is σ = 2034960732. Its totient is φ = 385492224.

The previous prime is 1044043129. The next prime is 1044043157. The reversal of 1044043130 is 313404401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33884041 + 1010159089 = 5821^2 + 31783^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 307199 + ... + 310578.

Almost surely, 21044043130 is an apocalyptic number.

1044043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044043130 is a deficient number, since it is larger than the sum of its proper divisors (990917602).

1044043130 is a wasteful number, since it uses less digits than its factorization.

1044043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617810 (or 617797 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1044043130 is about 32311.6562559086. The cubic root of 1044043130 is about 1014.4706340373.

Adding to 1044043130 its reverse (313404401), we get a palindrome (1357447531).

The spelling of 1044043130 in words is "one billion, forty-four million, forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 617777 1235554 3088885 6177770 8031101 16062202 40155505 80311010 104404313 208808626 522021565 1044043130