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20101104300403 = 72871586328629
BaseRepresentation
bin1001001001000001001110…
…01011100111000101110011
32122011122110112001010021101
410210200213023213011303
510113314030200103103
6110430153030105231
74143154050264040
oct444404713470563
978148415033241
1020101104300403
11644a9153853a5
12230788b1ab217
13b2a6ab81b669
144d6c81c1a1c7
1524cd21005a1d
hex1248272e7173

20101104300403 has 4 divisors (see below), whose sum is σ = 22972690629040. Its totient is φ = 17229517971768.

The previous prime is 20101104300401. The next prime is 20101104300413. The reversal of 20101104300403 is 30400340110102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20101104300403 - 21 = 20101104300401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20101104300401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435793164308 + ... + 1435793164321.

It is an arithmetic number, because the mean of its divisors is an integer number (5743172657260).

Almost surely, 220101104300403 is an apocalyptic number.

20101104300403 is a deficient number, since it is larger than the sum of its proper divisors (2871586328637).

20101104300403 is an equidigital number, since it uses as much as digits as its factorization.

20101104300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871586328636.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20101104300403 its reverse (30400340110102), we get a palindrome (50501444410505).

The spelling of 20101104300403 in words is "twenty trillion, one hundred one billion, one hundred four million, three hundred thousand, four hundred three".

Divisors: 1 7 2871586328629 20101104300403