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12166010630 = 254759974523
BaseRepresentation
bin10110101010010011…
…01001011100000110
31011101212111101010022
423111021221130012
5144403444320010
65331115455142
7610325245514
oct132511513406
934355441108
1012166010630
115183439944
1224364574b2
1311bb67b077
14835ab34b4
154b3113d55
hex2d5269706

12166010630 has 64 divisors (see below), whose sum is σ = 22983367680. Its totient is φ = 4632843264.

The previous prime is 12166010629. The next prime is 12166010639. The reversal of 12166010630 is 3601066121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12166010630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12166010639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687549 + ... + 2692071.

It is an arithmetic number, because the mean of its divisors is an integer number (359115120).

Almost surely, 212166010630 is an apocalyptic number.

12166010630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12166010630 is a deficient number, since it is larger than the sum of its proper divisors (10817357050).

12166010630 is a wasteful number, since it uses less digits than its factorization.

12166010630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 12166010630 its reverse (3601066121), we get a palindrome (15767076751).

The spelling of 12166010630 in words is "twelve billion, one hundred sixty-six million, ten thousand, six hundred thirty".

Divisors: 1 2 5 10 47 59 94 97 118 194 235 295 470 485 590 970 2773 4523 4559 5546 5723 9046 9118 11446 13865 22615 22795 27730 28615 45230 45590 57230 212581 266857 268981 425162 438731 533714 537962 877462 1062905 1334285 1344905 2125810 2193655 2668570 2689810 4387310 12542279 20620357 25084558 25885129 41240714 51770258 62711395 103101785 125422790 129425645 206203570 258851290 1216601063 2433202126 6083005315 12166010630