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20010033321310 = 2519105315964849
BaseRepresentation
bin1001000110010111100101…
…11011011001010101011110
32121211221101121221001000201
410203023302323121111132
510110321022012240220
6110320252111014114
74133451164604334
oct443136273312536
977757347831021
1020010033321310
11641523117091a
1222b20b380a33a
13b21c26b69b56
144d26c29b5b54
1524a790b26d0a
hex1232f2ed955e

20010033321310 has 16 divisors (see below), whose sum is σ = 37913747346000. Its totient is φ = 7582749469056.

The previous prime is 20010033321287. The next prime is 20010033321349. The reversal of 20010033321310 is 1312333001002.

It is a super-2 number, since 2×200100333213102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52657982235 + ... + 52657982614.

It is an arithmetic number, because the mean of its divisors is an integer number (2369609209125).

Almost surely, 220010033321310 is an apocalyptic number.

20010033321310 is a deficient number, since it is larger than the sum of its proper divisors (17903714024690).

20010033321310 is a wasteful number, since it uses less digits than its factorization.

20010033321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105315964875.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20010033321310 its reverse (1312333001002), we get a palindrome (21322366322312).

The spelling of 20010033321310 in words is "twenty trillion, ten billion, thirty-three million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 105315964849 210631929698 526579824245 1053159648490 2001003332131 4002006664262 10005016660655 20010033321310