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20201343230313 = 337792010767289
BaseRepresentation
bin1001001011111011111011…
…11000110010000101101001
32122112020012100021100202000
410211331331320302011221
510121434322331332223
6110544211410201213
74153333055160150
oct445757570620551
978466170240660
1020201343230313
116489383673033
1223231a4b83209
13b36c94995b3b
144dba708b4597
1525073b1d9543
hex125f7de32169

20201343230313 has 64 divisors (see below), whose sum is σ = 34638523392000. Its totient is φ = 11396766655872.

The previous prime is 20201343230297. The next prime is 20201343230351. The reversal of 20201343230313 is 31303234310202.

20201343230313 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 1 + 343 + 2 + 3 + 0 + 313 = 666.

It is not a de Polignac number, because 20201343230313 - 24 = 20201343230297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20201343230363) 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, 300183973 + ... + 300251261.

It is an arithmetic number, because the mean of its divisors is an integer number (541226928000).

Almost surely, 220201343230313 is an apocalyptic number.

It is an amenable number.

20201343230313 is a deficient number, since it is larger than the sum of its proper divisors (14437180161687).

20201343230313 is a wasteful number, since it uses less digits than its factorization.

20201343230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87491 (or 87485 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20201343230313 its reverse (31303234310202), we get a palindrome (51504577540515).

The spelling of 20201343230313 in words is "twenty trillion, two hundred one billion, three hundred forty-three million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 27 63 79 189 237 553 711 1659 2133 4977 14931 20107 60321 67289 140749 180963 201867 422247 471023 542889 605601 1266741 1413069 1588453 1816803 3800223 4239207 4765359 5315831 11119171 12717621 14296077 15947493 33357513 37210817 42888231 47842479 100072539 111632451 143527437 300217617 334897353 1004692059 1352979923 4058939769 9470859461 12176819307 28412578383 36530457921 85237735149 106885413917 255713205447 320656241751 748197897419 961968725253 2244593692257 2885906175759 6733781076771 20201343230313