Search a number
-
+
1044443030 = 25372822819
BaseRepresentation
bin111110010000001…
…110111110010110
32200210022012111012
4332100032332112
54114334134110
6251350012222
734611422261
oct7620167626
92623265435
101044443030
11496619564
12251947072
131384cb137
149c9d9cd8
1561a5e905
hex3e40ef96

1044443030 has 16 divisors (see below), whose sum is σ = 1930808880. Its totient is φ = 406485792.

The previous prime is 1044443021. The next prime is 1044443063. The reversal of 1044443030 is 303444401.

It is a super-2 number, since 2×10444430302 = 2181722485831161800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1044442987 and 1044443005.

It is a congruent number.

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, 1411040 + ... + 1411779.

It is an arithmetic number, because the mean of its divisors is an integer number (120675555).

Almost surely, 21044443030 is an apocalyptic number.

1044443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044443030 is a deficient number, since it is larger than the sum of its proper divisors (886365850).

1044443030 is a wasteful number, since it uses less digits than its factorization.

1044443030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822863.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1044443030 is about 32317.8438327807. The cubic root of 1044443030 is about 1014.6001417843.

Adding to 1044443030 its reverse (303444401), we get a palindrome (1347887431).

The spelling of 1044443030 in words is "one billion, forty-four million, four hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 2822819 5645638 14114095 28228190 104444303 208888606 522221515 1044443030