Base | Representation |
---|---|
bin | 1111100110110… |
… | …10111110000011 |
3 | 100010100102220212 |
4 | 13303122332003 |
5 | 232003422243 |
6 | 20554024335 |
7 | 3146542622 |
oct | 763327603 |
9 | 303312825 |
10 | 130920323 |
11 | 679a0416 |
12 | 37a180ab |
13 | 2117b661 |
14 | 1355d6b9 |
15 | b761318 |
hex | 7cdaf83 |
130920323 has 2 divisors, whose sum is σ = 130920324. Its totient is φ = 130920322.
The previous prime is 130920289. The next prime is 130920329. The reversal of 130920323 is 323029031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130920323 - 28 = 130920067 is a prime.
It is not a weakly prime, because it can be changed into another prime (130920329) 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, 65460161 + 65460162.
It is an arithmetic number, because the mean of its divisors is an integer number (65460162).
Almost surely, 2130920323 is an apocalyptic number.
130920323 is a deficient number, since it is larger than the sum of its proper divisors (1).
130920323 is an equidigital number, since it uses as much as digits as its factorization.
130920323 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 130920323 is about 11442.0419069325. The cubic root of 130920323 is about 507.7723200581.
Adding to 130920323 its reverse (323029031), we get a palindrome (453949354).
The spelling of 130920323 in words is "one hundred thirty million, nine hundred twenty thousand, three hundred twenty-three".
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