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1031044304 = 2464440269
BaseRepresentation
bin111101011101000…
…111110011010000
32122212002110220002
4331131013303100
54102421404204
6250150505132
734356506033
oct7535076320
92585073802
101031044304
11489aa7934
122493651a8
131357b95b4
149ad0d01a
15607b491e
hex3d747cd0

1031044304 has 10 divisors (see below), whose sum is σ = 1997648370. Its totient is φ = 515522144.

The previous prime is 1031044303. The next prime is 1031044349. The reversal of 1031044304 is 4034401301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 748131904 + 282912400 = 27352^2 + 16820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031044303) 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 as a sum of consecutive naturals, namely, 32220119 + ... + 32220150.

It is an arithmetic number, because the mean of its divisors is an integer number (199764837).

Almost surely, 21031044304 is an apocalyptic number.

It is an amenable number.

1031044304 is a deficient number, since it is larger than the sum of its proper divisors (966604066).

1031044304 is an equidigital number, since it uses as much as digits as its factorization.

1031044304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64440277 (or 64440271 counting only the distinct ones).

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

The square root of 1031044304 is about 32109.8786045665. The cubic root of 1031044304 is about 1010.2428276055.

Adding to 1031044304 its reverse (4034401301), we get a palindrome (5065445605).

The spelling of 1031044304 in words is "one billion, thirty-one million, forty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 64440269 128880538 257761076 515522152 1031044304