Search a number
-
+
2020000112111 = 3301611935811
BaseRepresentation
bin11101011001010001011…
…000111001110111101111
321011002222021120211000002
4131121101120321313233
5231043430012041421
64143550352454515
7265640325436562
oct35312130716757
97132867524002
102020000112111
1170974a447063
122875a5b4a43b
1311863cc7b037
146daa8ba44d9
1537828c6bb0b
hex1d651639def

2020000112111 has 4 divisors (see below), whose sum is σ = 2020612051224. Its totient is φ = 2019388173000.

The previous prime is 2020000112101. The next prime is 2020000112173. The reversal of 2020000112111 is 1112110000202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020000112111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020000112092 and 2020000112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020000112101) 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, 305964605 + ... + 305971206.

It is an arithmetic number, because the mean of its divisors is an integer number (505153012806).

Almost surely, 22020000112111 is an apocalyptic number.

2020000112111 is a deficient number, since it is larger than the sum of its proper divisors (611939113).

2020000112111 is an equidigital number, since it uses as much as digits as its factorization.

2020000112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611939112.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2020000112111 its reverse (1112110000202), we get a palindrome (3132110112313).

The spelling of 2020000112111 in words is "two trillion, twenty billion, one hundred twelve thousand, one hundred eleven".

Divisors: 1 3301 611935811 2020000112111