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2010031031101 = 4742766617683
BaseRepresentation
bin11101001111111111001…
…011111000001100111101
321010011020112000000202111
4131033333023320030331
5230413020420443401
64135221232454021
7265135304601502
oct35177713701475
97104215000674
102010031031101
117054a412aa35
122856833aa311
131177117c7c32
146d400bad4a9
1537443969e51
hex1d3ff2f833d

2010031031101 has 4 divisors (see below), whose sum is σ = 2052797648832. Its totient is φ = 1967264413372.

The previous prime is 2010031031083. The next prime is 2010031031131. The reversal of 2010031031101 is 1011301300102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010031031101 - 29 = 2010031030589 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 (2010031031131) 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, 21383308795 + ... + 21383308888.

It is an arithmetic number, because the mean of its divisors is an integer number (513199412208).

Almost surely, 22010031031101 is an apocalyptic number.

It is an amenable number.

2010031031101 is a deficient number, since it is larger than the sum of its proper divisors (42766617731).

2010031031101 is an equidigital number, since it uses as much as digits as its factorization.

2010031031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42766617730.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2010031031101 its reverse (1011301300102), we get a palindrome (3021332331203).

The spelling of 2010031031101 in words is "two trillion, ten billion, thirty-one million, thirty-one thousand, one hundred one".

Divisors: 1 47 42766617683 2010031031101