Base | Representation |
---|---|
bin | 111100101000101010… |
… | …0011100000100100001 |
3 | 110110002210100121001121 |
4 | 1321101110130010201 |
5 | 4113134103044413 |
6 | 135452535332241 |
7 | 12256544024206 |
oct | 1712124340441 |
9 | 413083317047 |
10 | 130213331233 |
11 | 50250038037 |
12 | 212a0221081 |
13 | c382148a2b |
14 | 643395bcad |
15 | 35c1952b8d |
hex | 1e5151c121 |
130213331233 has 2 divisors, whose sum is σ = 130213331234. Its totient is φ = 130213331232.
The previous prime is 130213331219. The next prime is 130213331263. The reversal of 130213331233 is 332133312031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 122477601024 + 7735730209 = 349968^2 + 87953^2 .
It is an emirp because it is prime and its reverse (332133312031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130213331233 - 225 = 130179776801 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130213331198 and 130213331207.
It is not a weakly prime, because it can be changed into another prime (130213331263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65106665616 + 65106665617.
It is an arithmetic number, because the mean of its divisors is an integer number (65106665617).
Almost surely, 2130213331233 is an apocalyptic number.
It is an amenable number.
130213331233 is a deficient number, since it is larger than the sum of its proper divisors (1).
130213331233 is an equidigital number, since it uses as much as digits as its factorization.
130213331233 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 130213331233 its reverse (332133312031), we get a palindrome (462346643264).
The spelling of 130213331233 in words is "one hundred thirty billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •