Base | Representation |
---|---|
bin | 10010001001011… |
… | …01100101001011 |
3 | 101121110002121021 |
4 | 21010231211023 |
5 | 302432331334 |
6 | 23034453311 |
7 | 3525635611 |
oct | 1104554513 |
9 | 347402537 |
10 | 152230219 |
11 | 78a258a9 |
12 | 42b94237 |
13 | 2570006b |
14 | 163096b1 |
15 | d5703b4 |
hex | 912d94b |
152230219 has 2 divisors, whose sum is σ = 152230220. Its totient is φ = 152230218.
The previous prime is 152230213. The next prime is 152230237. The reversal of 152230219 is 912032251.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 152230219 - 217 = 152099147 is a prime.
It is a super-4 number, since 4×1522302194 (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 152230193 and 152230202.
It is not a weakly prime, because it can be changed into another prime (152230213) 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, 76115109 + 76115110.
It is an arithmetic number, because the mean of its divisors is an integer number (76115110).
Almost surely, 2152230219 is an apocalyptic number.
152230219 is a deficient number, since it is larger than the sum of its proper divisors (1).
152230219 is an equidigital number, since it uses as much as digits as its factorization.
152230219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 152230219 is about 12338.1610866450. The cubic root of 152230219 is about 533.9496310041.
The spelling of 152230219 in words is "one hundred fifty-two million, two hundred thirty thousand, two hundred nineteen".
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