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12908324241 = 3329431512539
BaseRepresentation
bin11000000010110010…
…10110010110010001
31020022121021210222000
430001121112112101
5202414012333431
65532514104213
7634610642241
oct140131262621
936277253860
1012908324241
11552445a06a
122602b7b069
1312a93b40a7
148a6503b21
155083939e6
hex301656591

12908324241 has 64 divisors (see below), whose sum is σ = 20385024000. Its totient is φ = 8058657600.

The previous prime is 12908324227. The next prime is 12908324287. The reversal of 12908324241 is 14242380921.

12908324241 is a `hidden beast` number, since 1 + 2 + 90 + 8 + 324 + 241 = 666.

It is not a de Polignac number, because 12908324241 - 210 = 12908323217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12908324196 and 12908324205.

It is not an unprimeable number, because it can be changed into a prime (12908324041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5082750 + ... + 5085288.

It is an arithmetic number, because the mean of its divisors is an integer number (318516000).

Almost surely, 212908324241 is an apocalyptic number.

It is an amenable number.

12908324241 is a deficient number, since it is larger than the sum of its proper divisors (7476699759).

12908324241 is a wasteful number, since it uses less digits than its factorization.

12908324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 12908324241 in words is "twelve billion, nine hundred eight million, three hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 29 43 87 129 151 261 387 453 783 1161 1247 1359 2539 3741 4077 4379 6493 7617 11223 13137 19479 22851 33669 39411 58437 68553 73631 109177 118233 175311 188297 220893 327531 383389 564891 662679 982593 1150167 1694673 1988037 2947779 3166133 3450501 5084019 9498399 10351503 11118281 16485727 28495197 33354843 49457181 85485591 100064529 148371543 300193587 445114629 478086083 1434258249 4302774747 12908324241