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12418888306 = 2114314492917
BaseRepresentation
bin10111001000011100…
…10011001001110010
31012001111022220002011
423210032103021302
5200413213411211
65412151513134
7616515544306
oct134416231162
935044286064
1012418888306
1152a3158660
1224a70887aa
13122bb8a526
1485b4dbd06
154ca415921
hex2e4393272

12418888306 has 32 divisors (see below), whose sum is σ = 20421331200. Its totient is φ = 5617382400.

The previous prime is 12418888277. The next prime is 12418888333. The reversal of 12418888306 is 60388881421.

It is a self number, because there is not a number n which added to its sum of digits gives 12418888306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255960 + ... + 4258876.

It is an arithmetic number, because the mean of its divisors is an integer number (638166600).

Almost surely, 212418888306 is an apocalyptic number.

12418888306 is a deficient number, since it is larger than the sum of its proper divisors (8002442894).

12418888306 is a wasteful number, since it uses less digits than its factorization.

12418888306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810.

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 12418888306 in words is "twelve billion, four hundred eighteen million, eight hundred eighty-eight thousand, three hundred six".

Divisors: 1 2 11 22 431 449 862 898 2917 4741 4939 5834 9482 9878 32087 64174 193519 387038 1257227 1309733 2128709 2514454 2619466 4257418 13829497 14407063 27658994 28814126 564494923 1128989846 6209444153 12418888306