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20301144111110 = 251039108711531559
BaseRepresentation
bin1001001110110101110100…
…11110111011100000000110
32122212202210122020101210102
410213122322132323200012
510130103220343023420
6111102114501324102
74163465163520202
oct447327236734006
978782718211712
1020301144111110
116517737667a05
12233a5b8106632
13b4350b169165
1450281b301b02
1525312cbe0a75
hex1276ba7bb806

20301144111110 has 64 divisors (see below), whose sum is σ = 36666136166400. Its totient is φ = 8092954570752.

The previous prime is 20301144111041. The next prime is 20301144111167. The reversal of 20301144111110 is 1111144110302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13021900511 + ... + 13021902069.

It is an arithmetic number, because the mean of its divisors is an integer number (572908377600).

Almost surely, 220301144111110 is an apocalyptic number.

20301144111110 is a deficient number, since it is larger than the sum of its proper divisors (16364992055290).

20301144111110 is a wasteful number, since it uses less digits than its factorization.

20301144111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 20301144111110 its reverse (1111144110302), we get a palindrome (21412288221412).

The spelling of 20301144111110 in words is "twenty trillion, three hundred one billion, one hundred forty-four million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 1039 1087 1153 1559 2078 2174 2306 3118 5195 5435 5765 7795 10390 10870 11530 15590 1129393 1197967 1253311 1619801 1694633 1797527 2258786 2395934 2506622 3239602 3389266 3595054 5646965 5989835 6266555 8099005 8473165 8987635 11293930 11979670 12533110 16198010 16946330 17975270 1302190129 1760723687 1867630553 1953911849 2604380258 3521447374 3735261106 3907823698 6510950645 8803618435 9338152765 9769559245 13021901290 17607236870 18676305530 19539118490 2030114411111 4060228822222 10150572055555 20301144111110