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2031201102211 = 1925626595851
BaseRepresentation
bin11101100011101101000…
…001010010100110000011
321012011212220020001211021
4131203231001102212003
5231234344440232321
64153042040530311
7266515025332441
oct35435501224603
97164786201737
102031201102211
11713478083776
122897b1180997
13119706718528
147044c633b91
1537c822ad941
hex1d8ed052983

2031201102211 has 6 divisors (see below), whose sum is σ = 2143733019612. Its totient is φ = 1924295780700.

The previous prime is 2031201102199. The next prime is 2031201102233. The reversal of 2031201102211 is 1122011021302.

It is not a de Polignac number, because 2031201102211 - 223 = 2031192713603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031201102241) 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 5 ways as a sum of consecutive naturals, for example, 2813297565 + ... + 2813298286.

It is an arithmetic number, because the mean of its divisors is an integer number (357288836602).

Almost surely, 22031201102211 is an apocalyptic number.

2031201102211 is a deficient number, since it is larger than the sum of its proper divisors (112531917401).

2031201102211 is an equidigital number, since it uses as much as digits as its factorization.

2031201102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626595889 (or 5626595870 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2031201102211 its reverse (1122011021302), we get a palindrome (3153212123513).

The spelling of 2031201102211 in words is "two trillion, thirty-one billion, two hundred one million, one hundred two thousand, two hundred eleven".

Divisors: 1 19 361 5626595851 106905321169 2031201102211