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1031241044 = 222922938821
BaseRepresentation
bin111101011101110…
…111110101010100
32122212110110202202
4331131313311110
54102444203134
6250155024032
734361255441
oct7535676524
92585413682
101031241044
1148a121729
1224943b018
13135858002
149ad609c8
1560802d7e
hex3d777d54

1031241044 has 24 divisors (see below), whose sum is σ = 1875102600. Its totient is φ = 495653760.

The previous prime is 1031241037. The next prime is 1031241067. The reversal of 1031241044 is 4401421301.

It can be written as a sum of positive squares in 4 ways, for example, as 449948944 + 581292100 = 21212^2 + 24110^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7154 + ... + 45974.

It is an arithmetic number, because the mean of its divisors is an integer number (78129275).

Almost surely, 21031241044 is an apocalyptic number.

It is an amenable number.

1031241044 is a deficient number, since it is larger than the sum of its proper divisors (843861556).

1031241044 is a wasteful number, since it uses less digits than its factorization.

1031241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39083 (or 39081 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1031241044 is about 32112.9420016292. The cubic root of 1031241044 is about 1010.3070804323.

Adding to 1031241044 its reverse (4401421301), we get a palindrome (5432662345).

The spelling of 1031241044 in words is "one billion, thirty-one million, two hundred forty-one thousand, forty-four".

Divisors: 1 2 4 29 58 116 229 458 916 6641 13282 26564 38821 77642 155284 1125809 2251618 4503236 8890009 17780018 35560036 257810261 515620522 1031241044