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10642303230 = 2351342164817
BaseRepresentation
bin10011110100101010…
…01010100011111110
31000110200101000111220
421322111022203332
5133243412200410
64520005254210
7524504041056
oct117225124376
930420330456
1010642303230
114571336a29
122090104366
131007aa8060
1472d59c566
15424485070
hex27a54a8fe

10642303230 has 64 divisors (see below), whose sum is σ = 27572021568. Its totient is φ = 2613381120.

The previous prime is 10642303223. The next prime is 10642303241. The reversal of 10642303230 is 3230324601.

10642303230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106423032302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10642303230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131782 + ... + 196598.

It is an arithmetic number, because the mean of its divisors is an integer number (430812837).

Almost surely, 210642303230 is an apocalyptic number.

10642303230 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 10642303230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13786010784).

10642303230 is an abundant number, since it is smaller than the sum of its proper divisors (16929718338).

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

10642303230 is a wasteful number, since it uses less digits than its factorization.

10642303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65261.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 10642303230 its reverse (3230324601), we get a palindrome (13872627831).

The spelling of 10642303230 in words is "ten billion, six hundred forty-two million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 421 842 1263 2105 2526 4210 5473 6315 10946 12630 16419 27365 32838 54730 64817 82095 129634 164190 194451 324085 388902 648170 842621 972255 1685242 1944510 2527863 4213105 5055726 8426210 12639315 25278630 27287957 54575914 81863871 136439785 163727742 272879570 354743441 409319355 709486882 818638710 1064230323 1773717205 2128460646 3547434410 5321151615 10642303230