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1031444044 = 222926713329
BaseRepresentation
bin111101011110101…
…001011001001100
32122212211210020021
4331132221121030
54103022202134
6250203231524
734363062331
oct7536513114
92585753207
101031444044
1148a2501a4
122495185a4
131358c9527
149adb4988
15608430b4
hex3d7a964c

1031444044 has 24 divisors (see below), whose sum is σ = 1868529600. Its totient is φ = 497602560.

The previous prime is 1031444041. The next prime is 1031444081. The reversal of 1031444044 is 4404441301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1031444041) 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 7 ways as a sum of consecutive naturals, for example, 308172 + ... + 311500.

It is an arithmetic number, because the mean of its divisors is an integer number (77855400).

Almost surely, 21031444044 is an apocalyptic number.

It is an amenable number.

1031444044 is a deficient number, since it is larger than the sum of its proper divisors (837085556).

1031444044 is a wasteful number, since it uses less digits than its factorization.

1031444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6031 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1031444044 is about 32116.1025655356. The cubic root of 1031444044 is about 1010.3733691312.

Adding to 1031444044 its reverse (4404441301), we get a palindrome (5435885345).

The spelling of 1031444044 in words is "one billion, thirty-one million, four hundred forty-four thousand, forty-four".

Divisors: 1 2 4 29 58 116 2671 3329 5342 6658 10684 13316 77459 96541 154918 193082 309836 386164 8891759 17783518 35567036 257861011 515722022 1031444044