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2020001000011 = 3165161322581
BaseRepresentation
bin11101011001010001011…
…100010010101001001011
321011002222100020220222021
4131121101130102221023
5231043430224000021
64143550423505311
7265640336125321
oct35312134225113
97132870226867
102020001000011
1170974a9a3165
122875a62b8237
131186401cc217
146daa8d55d11
1537828d94c41
hex1d651712a4b

2020001000011 has 4 divisors (see below), whose sum is σ = 2085162322624. Its totient is φ = 1954839677400.

The previous prime is 2020001000009. The next prime is 2020001000021. The reversal of 2020001000011 is 1100001000202.

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 2020001000011 - 21 = 2020001000009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020000999958 and 2020001000003.

It is not an unprimeable number, because it can be changed into a prime (2020001000021) 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, 32580661260 + ... + 32580661321.

It is an arithmetic number, because the mean of its divisors is an integer number (521290580656).

Almost surely, 22020001000011 is an apocalyptic number.

2020001000011 is a deficient number, since it is larger than the sum of its proper divisors (65161322613).

2020001000011 is an equidigital number, since it uses as much as digits as its factorization.

2020001000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161322612.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2020001000011 its reverse (1100001000202), we get a palindrome (3120002000213).

The spelling of 2020001000011 in words is "two trillion, twenty billion, one million, eleven", and thus it is an aban number and an uban number.

Divisors: 1 31 65161322581 2020001000011