Base | Representation |
---|---|
bin | 111100101000111100… |
… | …1110100101001100001 |
3 | 110110010110210111010120 |
4 | 1321101321310221201 |
5 | 4113144110144413 |
6 | 135453525350453 |
7 | 12260023231506 |
oct | 1712171645141 |
9 | 413113714116 |
10 | 130223131233 |
11 | 50255620a08 |
12 | 212a3568429 |
13 | c38419a550 |
14 | 6434d8d4ad |
15 | 35c273b723 |
hex | 1e51e74a61 |
130223131233 has 32 divisors (see below), whose sum is σ = 197048920320. Its totient is φ = 75894086400.
The previous prime is 130223131211. The next prime is 130223131237. The reversal of 130223131233 is 332131322031.
It is not a de Polignac number, because 130223131233 - 220 = 130222082657 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130223131237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628098 + ... + 809291.
It is an arithmetic number, because the mean of its divisors is an integer number (6157778760).
Almost surely, 2130223131233 is an apocalyptic number.
130223131233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
130223131233 is a deficient number, since it is larger than the sum of its proper divisors (66825789087).
130223131233 is a wasteful number, since it uses less digits than its factorization.
130223131233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1437529.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 130223131233 its reverse (332131322031), we get a palindrome (462354453264).
The spelling of 130223131233 in words is "one hundred thirty billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred thirty-three".
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