Base | Representation |
---|---|
bin | 10010010111111… |
… | …111101101011001 |
3 | 210111002020212110 |
4 | 102113333231121 |
5 | 1112404431103 |
6 | 50331302533 |
7 | 10432223646 |
oct | 2227775531 |
9 | 714066773 |
10 | 308280153 |
11 | 14901a495 |
12 | 872aaa49 |
13 | 4bb398bc |
14 | 2cd2adcd |
15 | 1c0e7403 |
hex | 125ffb59 |
308280153 has 8 divisors (see below), whose sum is σ = 417778816. Its totient is φ = 202150800.
The previous prime is 308280127. The next prime is 308280157. The reversal of 308280153 is 351082803.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 308280153 - 212 = 308276057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 308280153.
It is not an unprimeable number, because it can be changed into a prime (308280157) 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 7 ways as a sum of consecutive naturals, for example, 842113 + ... + 842478.
It is an arithmetic number, because the mean of its divisors is an integer number (52222352).
Almost surely, 2308280153 is an apocalyptic number.
It is an amenable number.
308280153 is a deficient number, since it is larger than the sum of its proper divisors (109498663).
308280153 is a wasteful number, since it uses less digits than its factorization.
308280153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1684655.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 308280153 is about 17557.9085599624. The cubic root of 308280153 is about 675.5360373045.
The spelling of 308280153 in words is "three hundred eight million, two hundred eighty thousand, one hundred fifty-three".
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