Base | Representation |
---|---|
bin | 11011111101000111… |
… | …110000100100000101 |
3 | 2212110220021211120011 |
4 | 123331013300210011 |
5 | 442433204121344 |
6 | 21442301110221 |
7 | 2111556546052 |
oct | 337507604405 |
9 | 85426254504 |
10 | 30016473349 |
11 | 11803575775 |
12 | 5998558371 |
13 | 2aa4912245 |
14 | 164a6d6029 |
15 | baa2ced34 |
hex | 6fd1f0905 |
30016473349 has 2 divisors, whose sum is σ = 30016473350. Its totient is φ = 30016473348.
The previous prime is 30016473341. The next prime is 30016473367. The reversal of 30016473349 is 94337461003.
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., 25307082724 + 4709390625 = 159082^2 + 68625^2 .
It is a cyclic number.
It is not a de Polignac number, because 30016473349 - 23 = 30016473341 is a prime.
It is a super-2 number, since 2×300164733492 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30016473341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15008236674 + 15008236675.
It is an arithmetic number, because the mean of its divisors is an integer number (15008236675).
Almost surely, 230016473349 is an apocalyptic number.
It is an amenable number.
30016473349 is a deficient number, since it is larger than the sum of its proper divisors (1).
30016473349 is an equidigital number, since it uses as much as digits as its factorization.
30016473349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 163296, while the sum is 40.
The spelling of 30016473349 in words is "thirty billion, sixteen million, four hundred seventy-three thousand, three hundred forty-nine".
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