Base | Representation |
---|---|
bin | 10010010111011… |
… | …001000111011001 |
3 | 210110210020000122 |
4 | 102113121013121 |
5 | 1112334401243 |
6 | 50324043025 |
7 | 10430665040 |
oct | 2227310731 |
9 | 713706018 |
10 | 308122073 |
11 | 148a21746 |
12 | 87233475 |
13 | 4bab296c |
14 | 2ccc9557 |
15 | 1c0b5668 |
hex | 125d91d9 |
308122073 has 8 divisors (see below), whose sum is σ = 353071680. Its totient is φ = 263405520.
The previous prime is 308122063. The next prime is 308122109. The reversal of 308122073 is 370221803.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 308122073 - 214 = 308105689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (308122033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55418 + ... + 60723.
It is an arithmetic number, because the mean of its divisors is an integer number (44133960).
Almost surely, 2308122073 is an apocalyptic number.
It is an amenable number.
308122073 is a deficient number, since it is larger than the sum of its proper divisors (44949607).
308122073 is a wasteful number, since it uses less digits than its factorization.
308122073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116527.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 308122073 is about 17553.4063076088. The cubic root of 308122073 is about 675.4205503640.
Adding to 308122073 its reverse (370221803), we get a palindrome (678343876).
The spelling of 308122073 in words is "three hundred eight million, one hundred twenty-two thousand, seventy-three".
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