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1044031030 = 257172930253
BaseRepresentation
bin111110001110101…
…010011000110110
32200202112021022221
4332032222120312
54114232443110
6251333112554
734605055150
oct7616523066
92622467287
101044031030
11496367a69
1225178875a
131383b5753
149c92dad0
15619cc7da
hex3e3aa636

1044031030 has 64 divisors (see below), whose sum is σ = 2352551040. Its totient is φ = 325269504.

The previous prime is 1044030983. The next prime is 1044031033. The reversal of 1044031030 is 301304401.

It is a junction number, because it is equal to n+sod(n) for n = 1044030995 and 1044031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044031033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19384 + ... + 49636.

It is an arithmetic number, because the mean of its divisors is an integer number (36758610).

Almost surely, 21044031030 is an apocalyptic number.

1044031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044031030 is an abundant number, since it is smaller than the sum of its proper divisors (1308520010).

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

1044031030 is a wasteful number, since it uses less digits than its factorization.

1044031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30313.

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

The square root of 1044031030 is about 32311.4690164344. The cubic root of 1044031030 is about 1014.4667149329.

Adding to 1044031030 its reverse (301304401), we get a palindrome (1345335431).

The spelling of 1044031030 in words is "one billion, forty-four million, thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 17 29 34 35 58 70 85 119 145 170 203 238 290 406 493 595 986 1015 1190 2030 2465 3451 4930 6902 17255 30253 34510 60506 151265 211771 302530 423542 514301 877337 1028602 1058855 1754674 2117710 2571505 3600107 4386685 5143010 6141359 7200214 8773370 12282718 14914729 18000535 29829458 30706795 36001070 61413590 74573645 104403103 149147290 208806206 522015515 1044031030