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1010522320 = 24512631529
BaseRepresentation
bin111100001110110…
…101100011010000
32121102110212000121
4330032311203100
54032143203240
6244135000024
734020204133
oct7416654320
92542425017
101010522320
11479460415
12242509014
13131482702
14982ca21a
155daae04a
hex3c3b58d0

1010522320 has 20 divisors (see below), whose sum is σ = 2349464580. Its totient is φ = 404208896.

The previous prime is 1010522309. The next prime is 1010522413. The reversal of 1010522320 is 232250101.

1010522320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 506430016 + 504092304 = 22504^2 + 22452^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1010522294 and 1010522303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315685 + ... + 6315844.

It is an arithmetic number, because the mean of its divisors is an integer number (117473229).

Almost surely, 21010522320 is an apocalyptic number.

1010522320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010522320 is an abundant number, since it is smaller than the sum of its proper divisors (1338942260).

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

1010522320 is a wasteful number, since it uses less digits than its factorization.

1010522320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631542 (or 12631536 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1010522320 is about 31788.7137204386. The cubic root of 1010522320 is about 1003.4952092790.

Adding to 1010522320 its reverse (232250101), we get a palindrome (1242772421).

The spelling of 1010522320 in words is "one billion, ten million, five hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 12631529 25263058 50526116 63157645 101052232 126315290 202104464 252630580 505261160 1010522320