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20000401321041 = 335945770938749
BaseRepresentation
bin1001000110000101101001…
…10100001110110001010001
32121211000112100121201122000
410203002310310032301101
510110141310214233131
6110312020231504213
74132660406135031
oct443026464166121
977730470551560
1020000401321041
116411139155519
1222b0265b28069
13b210504986cb
144d204b6878c1
1524a3ca20ace6
hex1230b4d0ec51

20000401321041 has 64 divisors (see below), whose sum is σ = 30241740000000. Its totient is φ = 13060141733376.

The previous prime is 20000401321037. The next prime is 20000401321067. The reversal of 20000401321041 is 14012310400002.

20000401321041 is a `hidden beast` number, since 200 + 0 + 0 + 401 + 3 + 21 + 0 + 41 = 666.

It is not a de Polignac number, because 20000401321041 - 22 = 20000401321037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000401321081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516133335 + ... + 516172083.

It is an arithmetic number, because the mean of its divisors is an integer number (472527187500).

Almost surely, 220000401321041 is an apocalyptic number.

It is an amenable number.

20000401321041 is a deficient number, since it is larger than the sum of its proper divisors (10241338678959).

20000401321041 is a wasteful number, since it uses less digits than its factorization.

20000401321041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39983 (or 39977 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20000401321041 its reverse (14012310400002), we get a palindrome (34012711721043).

The spelling of 20000401321041 in words is "twenty trillion, four hundred one million, three hundred twenty-one thousand, forty-one".

Divisors: 1 3 9 27 59 177 457 531 709 1371 1593 2127 4113 6381 12339 19143 26963 38749 41831 80889 116247 125493 242667 324013 348741 376479 728001 972039 1046223 1129437 2286191 2916117 6858573 8748351 17708293 19116767 20575719 27473041 53124879 57350301 61727157 82419123 159374637 172050903 247257369 478123911 516152709 741772107 1044789287 1620909419 3134367861 4862728257 9403103583 12555179737 14588184771 28209310749 37665539211 43764554313 112996617633 338989852899 740755604483 2222266813449 6666800440347 20000401321041