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20010033320113 = 197340993519601
BaseRepresentation
bin1001000110010111100101…
…11011011001000010110001
32121211221101121220222101101
410203023302323121002301
510110321022012220423
6110320252111004401
74133451164601004
oct443136273310261
977757347828341
1020010033320113
11641523116aa31
1222b20b3809701
13b21c26b69445
144d26c29b553b
1524a790b267ad
hex1232f2ed90b1

20010033320113 has 16 divisors (see below), whose sum is σ = 21356944936000. Its totient is φ = 18692623756800.

The previous prime is 20010033320107. The next prime is 20010033320153. The reversal of 20010033320113 is 31102333001002.

It is a cyclic number.

It is not a de Polignac number, because 20010033320113 - 225 = 20009999765681 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010033320153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3925513 + ... + 7445113.

It is an arithmetic number, because the mean of its divisors is an integer number (1334809058500).

Almost surely, 220010033320113 is an apocalyptic number.

It is an amenable number.

20010033320113 is a deficient number, since it is larger than the sum of its proper divisors (1346911615887).

20010033320113 is a wasteful number, since it uses less digits than its factorization.

20010033320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523792.

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

Adding to 20010033320113 its reverse (31102333001002), we get a palindrome (51112366321115).

The spelling of 20010033320113 in words is "twenty trillion, ten billion, thirty-three million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 19 73 1387 4099 77881 299227 3519601 5685313 66872419 256930873 4881686587 14426844499 274110045481 1053159648427 20010033320113