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20010033321350 = 2523117972121223
BaseRepresentation
bin1001000110010111100101…
…11011011001010110000110
32121211221101121221001002012
410203023302323121112012
510110321022012240400
6110320252111014222
74133451164604422
oct443136273312606
977757347831065
1020010033321350
116415231170956
1222b20b380a372
13b21c26b69b87
144d26c29b5b82
1524a790b26d35
hex1232f2ed9586

20010033321350 has 48 divisors (see below), whose sum is σ = 38633897272320. Its totient is φ = 7702546509600.

The previous prime is 20010033321349. The next prime is 20010033321379. The reversal of 20010033321350 is 5312333001002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35783162 + ... + 36338061.

It is an arithmetic number, because the mean of its divisors is an integer number (804872859840).

Almost surely, 220010033321350 is an apocalyptic number.

20010033321350 is a deficient number, since it is larger than the sum of its proper divisors (18623863950970).

20010033321350 is a wasteful number, since it uses less digits than its factorization.

20010033321350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72121445 (or 72121440 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 20010033321350 its reverse (5312333001002), we get a palindrome (25322366322352).

The spelling of 20010033321350 in words is "twenty trillion, ten billion, thirty-three million, three hundred twenty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 179 310 358 775 895 1550 1790 4475 5549 8950 11098 27745 55490 138725 277450 72121223 144242446 360606115 721212230 1803030575 2235757913 3606061150 4471515826 11178789565 12909698917 22357579130 25819397834 55893947825 64548494585 111787895650 129096989170 322742472925 400200666427 645484945850 800401332854 2001003332135 4002006664270 10005016660675 20010033321350