Base | Representation |
---|---|
bin | 11101011100010001111… |
… | …110101011101101000111 |
3 | 21011102022110112011121120 |
4 | 131130101332223231013 |
5 | 231122034144203111 |
6 | 4145243135045023 |
7 | 266113361536530 |
oct | 35342176535507 |
9 | 7142273464546 |
10 | 2023231241031 |
11 | 710058321040 |
12 | 288148070773 |
13 | 118a364c8640 |
14 | 6dcd3d73687 |
15 | 37967768406 |
hex | 1d711fabb47 |
2023231241031 has 128 divisors (see below), whose sum is σ = 3781891620864. Its totient is φ = 927408683520.
The previous prime is 2023231240997. The next prime is 2023231241063. The reversal of 2023231241031 is 1301421323202.
It is not a de Polignac number, because 2023231241031 - 29 = 2023231240519 is a prime.
It is a super-2 number, since 2×20232312410312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2023231240992 and 2023231241010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023231242031) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 119688126 + ... + 119705028.
It is an arithmetic number, because the mean of its divisors is an integer number (29546028288).
Almost surely, 22023231241031 is an apocalyptic number.
2023231241031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2023231241031 is a deficient number, since it is larger than the sum of its proper divisors (1758660379833).
2023231241031 is a wasteful number, since it uses less digits than its factorization.
2023231241031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18693.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 2023231241031 its reverse (1301421323202), we get a palindrome (3324652564233).
The spelling of 2023231241031 in words is "two trillion, twenty-three billion, two hundred thirty-one million, two hundred forty-one thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •