Base | Representation |
---|---|
bin | 10010000000001… |
… | …100110000100001 |
3 | 210001100022221010 |
4 | 102000030300201 |
5 | 1104310322040 |
6 | 45545451133 |
7 | 10325213226 |
oct | 2200146041 |
9 | 701308833 |
10 | 302042145 |
11 | 145549809 |
12 | 851a0aa9 |
13 | 4a764482 |
14 | 2c18594d |
15 | 1b7b3e80 |
hex | 1200cc21 |
302042145 has 64 divisors (see below), whose sum is σ = 556277760. Its totient is φ = 138931200.
The previous prime is 302042113. The next prime is 302042159. The reversal of 302042145 is 541240203.
It is not a de Polignac number, because 302042145 - 25 = 302042113 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149190 + ... + 151200.
It is an arithmetic number, because the mean of its divisors is an integer number (8691840).
Almost surely, 2302042145 is an apocalyptic number.
It is an amenable number.
302042145 is a deficient number, since it is larger than the sum of its proper divisors (254235615).
302042145 is a wasteful number, since it uses less digits than its factorization.
302042145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2086.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 302042145 is about 17379.3597407960. The cubic root of 302042145 is about 670.9484932586.
Adding to 302042145 its reverse (541240203), we get a palindrome (843282348).
The spelling of 302042145 in words is "three hundred two million, forty-two thousand, one hundred forty-five".
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