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2031021113023 = 7811357763099
BaseRepresentation
bin11101100011100010010…
…010101011111010111111
321012011102100112200002001
4131203202102223322333
5231234012401104043
64153012131043131
7266510411420560
oct35434222537277
97164370480061
102031021113023
11713395519181
12289760a404a7
131196a8349556
1470432780167
1537c715a874d
hex1d8e24abebf

2031021113023 has 8 divisors (see below), whose sum is σ = 2324029097600. Its totient is φ = 1738728656280.

The previous prime is 2031021112979. The next prime is 2031021113057. The reversal of 2031021113023 is 3203111201302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031021113023 - 225 = 2030987558591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031021113123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178875873 + ... + 178887226.

It is an arithmetic number, because the mean of its divisors is an integer number (290503637200).

Almost surely, 22031021113023 is an apocalyptic number.

2031021113023 is a deficient number, since it is larger than the sum of its proper divisors (293007984577).

2031021113023 is an equidigital number, since it uses as much as digits as its factorization.

2031021113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357763917.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2031021113023 its reverse (3203111201302), we get a palindrome (5234132314325).

The spelling of 2031021113023 in words is "two trillion, thirty-one billion, twenty-one million, one hundred thirteen thousand, twenty-three".

Divisors: 1 7 811 5677 357763099 2504341693 290145873289 2031021113023