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10031131130011 = 11388771071947
BaseRepresentation
bin1001000111111000111000…
…0000011111100010011011
31022111222002202221111212121
42101332032000133202123
52303322224032130021
633200123225122111
72053503531522265
oct221761600374233
938458082844777
1010031131130011
1132181a7014842
121160125629337
13579c15980704
1426971b89ab35
15125ded001741
hex91f8e01f89b

10031131130011 has 4 divisors (see below), whose sum is σ = 10119902202072. Its totient is φ = 9942360057952.

The previous prime is 10031131129993. The next prime is 10031131130017. The reversal of 10031131130011 is 11003113113001.

10031131130011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10031131130011 - 25 = 10031131129979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031131130017) 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, 44385535861 + ... + 44385536086.

It is an arithmetic number, because the mean of its divisors is an integer number (2529975550518).

Almost surely, 210031131130011 is an apocalyptic number.

10031131130011 is a deficient number, since it is larger than the sum of its proper divisors (88771072061).

10031131130011 is an equidigital number, since it uses as much as digits as its factorization.

10031131130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88771072060.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 10031131130011 its reverse (11003113113001), we get a palindrome (21034244243012).

The spelling of 10031131130011 in words is "ten trillion, thirty-one billion, one hundred thirty-one million, one hundred thirty thousand, eleven".

Divisors: 1 113 88771071947 10031131130011