Base | Representation |
---|---|
bin | 11101100010111111001… |
… | …000111000011110000111 |
3 | 21012002220020210010011102 |
4 | 131202333020320132013 |
5 | 231231310410343143 |
6 | 4152433422130315 |
7 | 266456660426123 |
oct | 35427710703607 |
9 | 7162806703142 |
10 | 2030431340423 |
11 | 713112616302 |
12 | 28961742099b |
13 | 1196130c1b95 |
14 | 703b82da583 |
15 | 37c3990b0b8 |
hex | 1d8bf238787 |
2030431340423 has 32 divisors (see below), whose sum is σ = 2153558845440. Its totient is φ = 1912616858880.
The previous prime is 2030431340383. The next prime is 2030431340447. The reversal of 2030431340423 is 3240431340302.
It is a cyclic number.
It is not a de Polignac number, because 2030431340423 - 28 = 2030431340167 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 (2030431340453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21654440 + ... + 21748002.
It is an arithmetic number, because the mean of its divisors is an integer number (67298713920).
Almost surely, 22030431340423 is an apocalyptic number.
2030431340423 is a deficient number, since it is larger than the sum of its proper divisors (123127505017).
2030431340423 is an equidigital number, since it uses as much as digits as its factorization.
2030431340423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93839.
The product of its (nonzero) digits is 20736, while the sum is 29.
Adding to 2030431340423 its reverse (3240431340302), we get a palindrome (5270862680725).
The spelling of 2030431340423 in words is "two trillion, thirty billion, four hundred thirty-one million, three hundred forty thousand, four hundred twenty-three".
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