Base | Representation |
---|---|
bin | 10010011111000… |
… | …100000111011101 |
3 | 210121120101210022 |
4 | 102133010013131 |
5 | 1113343230323 |
6 | 50435121525 |
7 | 10454042315 |
oct | 2237040735 |
9 | 717511708 |
10 | 310133213 |
11 | 14a075745 |
12 | 87a432a5 |
13 | 4c3381a0 |
14 | 2d290445 |
15 | 1c3614c8 |
hex | 127c41dd |
310133213 has 16 divisors (see below), whose sum is σ = 342537216. Its totient is φ = 279002880.
The previous prime is 310133189. The next prime is 310133249. The reversal of 310133213 is 312331013.
It is not a de Polignac number, because 310133213 - 212 = 310129117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 310133191 and 310133200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310133293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164645 + ... + 166517.
It is an arithmetic number, because the mean of its divisors is an integer number (21408576).
Almost surely, 2310133213 is an apocalyptic number.
It is an amenable number.
310133213 is a deficient number, since it is larger than the sum of its proper divisors (32404003).
310133213 is a wasteful number, since it uses less digits than its factorization.
310133213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2204.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 310133213 is about 17610.5994503310. The cubic root of 310133213 is about 676.8868745741.
Adding to 310133213 its reverse (312331013), we get a palindrome (622464226).
The spelling of 310133213 in words is "three hundred ten million, one hundred thirty-three thousand, two hundred thirteen".
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