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630324503130 = 235721047740927
BaseRepresentation
bin10010010110000100100…
…01001010001001011010
32020020222101202102110210
421023002101022021122
540311401033100010
61201322253351550
763353012606100
oct11130221121132
92206871672423
10630324503130
11223356827633
12a21b24985b6
134759331c39a
142271783dc70
15115e21e5b20
hex92c244a25a

630324503130 has 96 divisors (see below), whose sum is σ = 1759974068736. Its totient is φ = 144056900736.

The previous prime is 630324503087. The next prime is 630324503147. The reversal of 630324503130 is 31305423036.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15380727 + ... + 15421653.

It is an arithmetic number, because the mean of its divisors is an integer number (18333063216).

Almost surely, 2630324503130 is an apocalyptic number.

630324503130 is an abundant number, since it is smaller than the sum of its proper divisors (1129649565606).

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

630324503130 is a wasteful number, since it uses less digits than its factorization.

630324503130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51428 (or 51421 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 630324503130 its reverse (31305423036), we get a palindrome (661629926166).

The spelling of 630324503130 in words is "six hundred thirty billion, three hundred twenty-four million, five hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 10477 20954 31431 40927 52385 62862 73339 81854 104770 122781 146678 157155 204635 220017 245562 286489 314310 366695 409270 440034 513373 572978 613905 733390 859467 1026746 1100085 1227810 1432445 1540119 1718934 2005423 2200170 2566865 2864890 3080238 4010846 4297335 5133730 6016269 7700595 8594670 10027115 12032538 15401190 20054230 30081345 60162690 428792179 857584358 1286376537 2143960895 2572753074 3001545253 4287921790 6003090506 6431882685 9004635759 12863765370 15007726265 18009271518 21010816771 30015452530 42021633542 45023178795 63032450313 90046357590 105054083855 126064900626 210108167710 315162251565 630324503130