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2000011010191 = 7332727275233
BaseRepresentation
bin11101000110101001111…
…100100010000010001111
321002012101012120020002221
4131012221330202002033
5230232010304311231
64130443053000211
7264332065042525
oct35065174420217
97065335506087
102000011010191
11701222090a17
12283747783067
131167a591a98c
146cb30118315
1537058e54d11
hex1d1a9f2208f

2000011010191 has 4 divisors (see below), whose sum is σ = 2000038358752. Its totient is φ = 1999983661632.

The previous prime is 2000011010171. The next prime is 2000011010197. The reversal of 2000011010191 is 1910101100002.

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 2000011010191 - 29 = 2000011009679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000011010197) 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, 13564290 + ... + 13710943.

It is an arithmetic number, because the mean of its divisors is an integer number (500009589688).

Almost surely, 22000011010191 is an apocalyptic number.

2000011010191 is a deficient number, since it is larger than the sum of its proper divisors (27348561).

2000011010191 is an equidigital number, since it uses as much as digits as its factorization.

2000011010191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27348560.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 2000011010191 its reverse (1910101100002), we get a palindrome (3910112110193).

The spelling of 2000011010191 in words is "two trillion, eleven million, ten thousand, one hundred ninety-one".

Divisors: 1 73327 27275233 2000011010191