Base | Representation |
---|---|
bin | 111100101100001101… |
… | …0000000011001000001 |
3 | 110110102002002100012022 |
4 | 1321120122000121001 |
5 | 4113410022344413 |
6 | 135512424011225 |
7 | 12262516454351 |
oct | 1713032003101 |
9 | 413362070168 |
10 | 130332231233 |
11 | 503011683a6 |
12 | 21314000b15 |
13 | c3a0979069 |
14 | 644566cb61 |
15 | 35cc0dc608 |
hex | 1e58680641 |
130332231233 has 4 divisors (see below), whose sum is σ = 130657249668. Its totient is φ = 130007212800.
The previous prime is 130332231193. The next prime is 130332231313. The reversal of 130332231233 is 332132233031.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332132233031 = 31 ⋅10713943001.
It can be written as a sum of positive squares in 2 ways, for example, as 71338136464 + 58994094769 = 267092^2 + 242887^2 .
It is a cyclic number.
It is not a de Polignac number, because 130332231233 - 214 = 130332214849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130332236233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162508616 + ... + 162509417.
It is an arithmetic number, because the mean of its divisors is an integer number (32664312417).
Almost surely, 2130332231233 is an apocalyptic number.
It is an amenable number.
130332231233 is a deficient number, since it is larger than the sum of its proper divisors (325018435).
130332231233 is an equidigital number, since it uses as much as digits as its factorization.
130332231233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325018434.
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 130332231233 its reverse (332132233031), we get a palindrome (462464464264).
The spelling of 130332231233 in words is "one hundred thirty billion, three hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty-three".
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