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1000300230 = 232517837877
BaseRepresentation
bin111011100111110…
…101111011000110
32120201020111221200
4323213311323012
54022034101410
6243131523330
733534261126
oct7347657306
92521214850
101000300230
11473709406
1223abb9546
1312c313a37
1496bc8c86
155cc403c0
hex3b9f5ec6

1000300230 has 96 divisors (see below), whose sum is σ = 2787299424. Its totient is φ = 247999488.

The previous prime is 1000300211. The next prime is 1000300237. The reversal of 1000300230 is 320030001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000300237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123052 + ... + 130928.

It is an arithmetic number, because the mean of its divisors is an integer number (29034369).

Almost surely, 21000300230 is an apocalyptic number.

1000300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000300230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393649712).

1000300230 is an abundant number, since it is smaller than the sum of its proper divisors (1786999194).

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

1000300230 is a wasteful number, since it uses less digits than its factorization.

1000300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990 (or 7987 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1000300230 is about 31627.5232985449. The cubic root of 1000300230 is about 1000.1000666530.

Adding to 1000300230 its reverse (320030001), we get a palindrome (1320330231).

The spelling of 1000300230 in words is "one billion, three hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 83 85 90 102 153 166 170 249 255 306 415 498 510 747 765 830 1245 1411 1494 1530 2490 2822 3735 4233 7055 7470 7877 8466 12699 14110 15754 21165 23631 25398 39385 42330 47262 63495 70893 78770 118155 126990 133909 141786 236310 267818 354465 401727 653791 669545 708930 803454 1205181 1307582 1339090 1961373 2008635 2410362 3268955 3922746 4017270 5884119 6025905 6537910 9806865 11114447 11768238 12051810 19613730 22228894 29420595 33343341 55572235 58841190 66686682 100030023 111144470 166716705 200060046 333433410 500150115 1000300230