Base | Representation |
---|---|
bin | 11100000100100110… |
… | …100110110010111001 |
3 | 2212210122111021011222 |
4 | 130010212212302321 |
5 | 443212323002223 |
6 | 21502543401425 |
7 | 2114642526635 |
oct | 340446466271 |
9 | 85718437158 |
10 | 30142000313 |
11 | 11868411a67 |
12 | 5a125b3275 |
13 | 2ac4922a59 |
14 | 165d24ddc5 |
15 | bb63280c8 |
hex | 7049a6cb9 |
30142000313 has 2 divisors, whose sum is σ = 30142000314. Its totient is φ = 30142000312.
The previous prime is 30142000307. The next prime is 30142000393. The reversal of 30142000313 is 31300024103.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17311454329 + 12830545984 = 131573^2 + 113272^2 .
It is a cyclic number.
It is not a de Polignac number, because 30142000313 - 216 = 30141934777 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30142000291 and 30142000300.
It is not a weakly prime, because it can be changed into another prime (30142000393) 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, 15071000156 + 15071000157.
It is an arithmetic number, because the mean of its divisors is an integer number (15071000157).
Almost surely, 230142000313 is an apocalyptic number.
It is an amenable number.
30142000313 is a deficient number, since it is larger than the sum of its proper divisors (1).
30142000313 is an equidigital number, since it uses as much as digits as its factorization.
30142000313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30142000313 its reverse (31300024103), we get a palindrome (61442024416).
The spelling of 30142000313 in words is "thirty billion, one hundred forty-two million, three hundred thirteen", and thus it is an aban number.
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