Base | Representation |
---|---|
bin | 10010000100000… |
… | …10101110111011 |
3 | 101120010112200001 |
4 | 21002002232323 |
5 | 302242433202 |
6 | 23011453431 |
7 | 3516662446 |
oct | 1102025673 |
9 | 346115601 |
10 | 151530427 |
11 | 78598064 |
12 | 428b7277 |
13 | 25516699 |
14 | 161a665d |
15 | d482d87 |
hex | 9082bbb |
151530427 has 2 divisors, whose sum is σ = 151530428. Its totient is φ = 151530426.
The previous prime is 151530391. The next prime is 151530461. The reversal of 151530427 is 724035151.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 151530427 - 211 = 151528379 is a prime.
It is a super-2 number, since 2×1515304272 = 45922940613604658, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 151530395 and 151530404.
It is not a weakly prime, because it can be changed into another prime (151530497) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75765213 + 75765214.
It is an arithmetic number, because the mean of its divisors is an integer number (75765214).
Almost surely, 2151530427 is an apocalyptic number.
151530427 is a deficient number, since it is larger than the sum of its proper divisors (1).
151530427 is an equidigital number, since it uses as much as digits as its factorization.
151530427 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 151530427 is about 12309.7695754226. The cubic root of 151530427 is about 533.1301973356.
Adding to 151530427 its reverse (724035151), we get a palindrome (875565578).
The spelling of 151530427 in words is "one hundred fifty-one million, five hundred thirty thousand, four hundred twenty-seven".
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