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1031053248 = 263237101479
BaseRepresentation
bin111101011101001…
…001111111000000
32122212002221011100
4331131021333000
54102422200443
6250151014400
734356544101
oct7535117700
92585087140
101031053248
1148a003625
1224936a400
131357c06a4
149ad123a8
15607b73d3
hex3d749fc0

1031053248 has 168 divisors, whose sum is σ = 3071652480. Its totient is φ = 330393600.

The previous prime is 1031053237. The next prime is 1031053321. The reversal of 1031053248 is 8423501301.

It is a happy number.

It is a super-2 number, since 2×10310532482 = 2126141600422699008, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 2152273 + ... + 2152751.

Almost surely, 21031053248 is an apocalyptic number.

1031053248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031053248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535826240).

1031053248 is an abundant number, since it is smaller than the sum of its proper divisors (2040599232).

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

1031053248 is a wasteful number, since it uses less digits than its factorization.

1031053248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1031053248 is about 32110.0178760461. The cubic root of 1031053248 is about 1010.2457487815.

Adding to 1031053248 its reverse (8423501301), we get a palindrome (9454554549).

It can be divided in two parts, 1031053 and 248, that added together give a palindrome (1031301).

The spelling of 1031053248 in words is "one billion, thirty-one million, fifty-three thousand, two hundred forty-eight".