Base | Representation |
---|---|
bin | 10010000000100… |
… | …010100110010001 |
3 | 210001111212122022 |
4 | 102000202212101 |
5 | 1104321202401 |
6 | 45551421225 |
7 | 10326035102 |
oct | 2200424621 |
9 | 701455568 |
10 | 302131601 |
11 | 1455aaa42 |
12 | 85224815 |
13 | 4a7960c5 |
14 | 2c1aa3a9 |
15 | 1b7d071b |
hex | 12022991 |
302131601 has 2 divisors, whose sum is σ = 302131602. Its totient is φ = 302131600.
The previous prime is 302131591. The next prime is 302131619. The reversal of 302131601 is 106131203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 170433025 + 131698576 = 13055^2 + 11476^2 .
It is a cyclic number.
It is not a de Polignac number, because 302131601 - 226 = 235022737 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 302131601.
It is not a weakly prime, because it can be changed into another prime (302131681) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065800 + 151065801.
It is an arithmetic number, because the mean of its divisors is an integer number (151065801).
Almost surely, 2302131601 is an apocalyptic number.
It is an amenable number.
302131601 is a deficient number, since it is larger than the sum of its proper divisors (1).
302131601 is an equidigital number, since it uses as much as digits as its factorization.
302131601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 302131601 is about 17381.9331778718. The cubic root of 302131601 is about 671.0147251239.
Adding to 302131601 its reverse (106131203), we get a palindrome (408262804).
The spelling of 302131601 in words is "three hundred two million, one hundred thirty-one thousand, six hundred one".
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