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20001010201093 = 172414881867269
BaseRepresentation
bin1001000110000110110010…
…00110111011001000000101
32121211002002210100001001001
410203003121012323020011
510110144032102413333
6110312200502133301
74133011451420365
oct443033106731005
977732083301031
1020001010201093
116411420919079
1222b03b5a21231
13b2111968316c
144d20a84a29a5
1524a4138ceb7d
hex1230d91bb205

20001010201093 has 8 divisors (see below), whose sum is σ = 21265413828120. Its totient is φ = 18746370309120.

The previous prime is 20001010201069. The next prime is 20001010201213. The reversal of 20001010201093 is 39010201010002.

It can be written as a sum of positive squares in 4 ways, for example, as 7916890807809 + 12084119393284 = 2813697^2 + 3476222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20001010201093 - 213 = 20001010192901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20001010201093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001410201093) 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 7 ways as a sum of consecutive naturals, for example, 2440929538 + ... + 2440937731.

It is an arithmetic number, because the mean of its divisors is an integer number (2658176728515).

Almost surely, 220001010201093 is an apocalyptic number.

It is an amenable number.

20001010201093 is a deficient number, since it is larger than the sum of its proper divisors (1264403627027).

20001010201093 is a wasteful number, since it uses less digits than its factorization.

20001010201093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881867527.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20001010201093 its reverse (39010201010002), we get a palindrome (59011211211095).

The spelling of 20001010201093 in words is "twenty trillion, one billion, ten million, two hundred one thousand, ninety-three".

Divisors: 1 17 241 4097 4881867269 82991743573 1176530011829 20001010201093