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12571143332 = 2211412349487
BaseRepresentation
bin10111011010100110…
…00110110010100100
31012110002211020201012
423231103012302210
5201221203041312
65435231121352
7623344645436
oct135523066244
935402736635
1012571143332
1153710a0060
12252a073258
131254598967
14873812656
154d898d322
hex2ed4c6ca4

12571143332 has 72 divisors (see below), whose sum is σ = 24720225600. Its totient is φ = 5547398400.

The previous prime is 12571143311. The next prime is 12571143367. The reversal of 12571143332 is 23334117521.

12571143332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25813193 + ... + 25813679.

Almost surely, 212571143332 is an apocalyptic number.

It is an amenable number.

12571143332 is a deficient number, since it is larger than the sum of its proper divisors (12149082268).

12571143332 is a wasteful number, since it uses less digits than its factorization.

12571143332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 890 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The spelling of 12571143332 in words is "twelve billion, five hundred seventy-one million, one hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 41 44 82 164 349 451 487 698 902 974 1396 1681 1804 1948 3362 3839 5357 6724 7678 10714 14309 15356 18491 19967 21428 28618 36982 39934 57236 73964 79868 157399 169963 219637 314798 339926 439274 586669 629596 679852 818647 878548 1173338 1637294 1869593 2346676 3274588 3739186 6453359 6968483 7478372 9005117 12906718 13936966 18010234 25813436 27873932 36020468 76653313 153306626 285707803 306613252 571415606 1142831212 3142785833 6285571666 12571143332