Base | Representation |
---|---|
bin | 1001100100010… |
… | …01000101110101 |
3 | 12121000021211111 |
4 | 10302021011311 |
5 | 131021101201 |
6 | 11544035021 |
7 | 1663066432 |
oct | 462110565 |
9 | 177007744 |
10 | 80253301 |
11 | 41334547 |
12 | 22a62a71 |
13 | 1381b77b |
14 | a930b89 |
15 | 70a3b51 |
hex | 4c89175 |
80253301 has 2 divisors, whose sum is σ = 80253302. Its totient is φ = 80253300.
The previous prime is 80253263. The next prime is 80253307. The reversal of 80253301 is 10335208.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 75082225 + 5171076 = 8665^2 + 2274^2 .
It is a cyclic number.
It is not a de Polignac number, because 80253301 - 215 = 80220533 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80253307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126650 + 40126651.
It is an arithmetic number, because the mean of its divisors is an integer number (40126651).
Almost surely, 280253301 is an apocalyptic number.
It is an amenable number.
80253301 is a deficient number, since it is larger than the sum of its proper divisors (1).
80253301 is an equidigital number, since it uses as much as digits as its factorization.
80253301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 80253301 is about 8958.4206755432. The cubic root of 80253301 is about 431.3412259294.
Adding to 80253301 its reverse (10335208), we get a palindrome (90588509).
The spelling of 80253301 in words is "eighty million, two hundred fifty-three thousand, three hundred one".
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