Base | Representation |
---|---|
bin | 1111100010101… |
… | …01011100101111 |
3 | 100002022122201022 |
4 | 13301111130233 |
5 | 231333422143 |
6 | 20534204355 |
7 | 3142104305 |
oct | 761253457 |
9 | 302278638 |
10 | 130373423 |
11 | 67657534 |
12 | 377b36bb |
13 | 2101974b |
14 | 1345a275 |
15 | b6a4268 |
hex | 7c5572f |
130373423 has 2 divisors, whose sum is σ = 130373424. Its totient is φ = 130373422.
The previous prime is 130373413. The next prime is 130373437. The reversal of 130373423 is 324373031.
It is a weak prime.
It is an emirp because it is prime and its reverse (324373031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130373423 - 26 = 130373359 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130373392 and 130373401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130373413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65186711 + 65186712.
It is an arithmetic number, because the mean of its divisors is an integer number (65186712).
Almost surely, 2130373423 is an apocalyptic number.
130373423 is a deficient number, since it is larger than the sum of its proper divisors (1).
130373423 is an equidigital number, since it uses as much as digits as its factorization.
130373423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 26.
The square root of 130373423 is about 11418.1181899646. The cubic root of 130373423 is about 507.0642856861.
The spelling of 130373423 in words is "one hundred thirty million, three hundred seventy-three thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •