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20050302143232 = 28328702388083
BaseRepresentation
bin1001000111100010100110…
…01000110000101100000000
32121222210100000211010212200
410203301103020300230000
510112001004322040412
6110350552011353200
74136405115131454
oct443612310605400
977883300733780
1020050302143232
116430315938839
1222b9a71752800
13b25973821c2a
144d4622b5c664
1524b84b00e9dc
hex123c53230b00

20050302143232 has 54 divisors (see below), whose sum is σ = 57809964042012. Its totient is φ = 6683434046976.

The previous prime is 20050302143227. The next prime is 20050302143237. The reversal of 20050302143232 is 23234120305002.

20050302143232 is a `hidden beast` number, since 20 + 0 + 5 + 0 + 302 + 14 + 323 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (20050302143227) and next prime (20050302143237).

It is a junction number, because it is equal to n+sod(n) for n = 20050302143196 and 20050302143205.

It is not an unprimeable number, because it can be changed into a prime (20050302143237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4351191738 + ... + 4351196345.

Almost surely, 220050302143232 is an apocalyptic number.

It is an amenable number.

20050302143232 is an abundant number, since it is smaller than the sum of its proper divisors (37759661898780).

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

20050302143232 is an equidigital number, since it uses as much as digits as its factorization.

20050302143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702388105 (or 8702388088 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 20050302143232 its reverse (23234120305002), we get a palindrome (43284422448234).

The spelling of 20050302143232 in words is "twenty trillion, fifty billion, three hundred two million, one hundred forty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 8702388083 17404776166 26107164249 34809552332 52214328498 69619104664 78321492747 104428656996 139238209328 156642985494 208857313992 278476418656 313285970988 417714627984 556952837312 626571941976 835429255968 1113905674624 1253143883952 1670858511936 2227811349248 2506287767904 3341717023872 5012575535808 6683434047744 10025151071616 20050302143232