Base | Representation |
---|---|
bin | 1011100011010111… |
… | …0111111001101101 |
3 | 22000010022202002121 |
4 | 2320311313321231 |
5 | 22322342132344 |
6 | 1231415552541 |
7 | 136564113232 |
oct | 27065677155 |
9 | 8003282077 |
10 | 3101130349 |
11 | 1351564149 |
12 | 72668b751 |
13 | 3a5632695 |
14 | 215c0d789 |
15 | 1323bd684 |
hex | b8d77e6d |
3101130349 has 2 divisors, whose sum is σ = 3101130350. Its totient is φ = 3101130348.
The previous prime is 3101130313. The next prime is 3101130367. The reversal of 3101130349 is 9430311013.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3071154724 + 29975625 = 55418^2 + 5475^2 .
It is a cyclic number.
It is not a de Polignac number, because 3101130349 - 215 = 3101097581 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3101130649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550565174 + 1550565175.
It is an arithmetic number, because the mean of its divisors is an integer number (1550565175).
Almost surely, 23101130349 is an apocalyptic number.
It is an amenable number.
3101130349 is a deficient number, since it is larger than the sum of its proper divisors (1).
3101130349 is an equidigital number, since it uses as much as digits as its factorization.
3101130349 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 3101130349 is about 55687.7935368246. The cubic root of 3101130349 is about 1458.2769359661.
The spelling of 3101130349 in words is "three billion, one hundred one million, one hundred thirty thousand, three hundred forty-nine".
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