Base | Representation |
---|---|
bin | 10011000001011000… |
… | …01011111000001111 |
3 | 222100200220222012212 |
4 | 21200230023320033 |
5 | 131403301132234 |
6 | 4405201221035 |
7 | 511031450456 |
oct | 114054137017 |
9 | 28320828185 |
10 | 10212130319 |
11 | 4370532726 |
12 | 1b9003177b |
13 | c69930b81 |
14 | 6cc3c1b9d |
15 | 3eb8115ce |
hex | 260b0be0f |
10212130319 has 2 divisors, whose sum is σ = 10212130320. Its totient is φ = 10212130318.
The previous prime is 10212130237. The next prime is 10212130339. The reversal of 10212130319 is 91303121201.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10212130319 is a prime.
It is a super-2 number, since 2×102121303192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10212130294 and 10212130303.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10212130339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106065159 + 5106065160.
It is an arithmetic number, because the mean of its divisors is an integer number (5106065160).
Almost surely, 210212130319 is an apocalyptic number.
10212130319 is a deficient number, since it is larger than the sum of its proper divisors (1).
10212130319 is an equidigital number, since it uses as much as digits as its factorization.
10212130319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 23.
The spelling of 10212130319 in words is "ten billion, two hundred twelve million, one hundred thirty thousand, three hundred nineteen".
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