Base | Representation |
---|---|
bin | 1011100011110101… |
… | …0001000100000101 |
3 | 22000020222012122001 |
4 | 2320331101010011 |
5 | 22323341142141 |
6 | 1231525305301 |
7 | 136616434465 |
oct | 27075210405 |
9 | 8006865561 |
10 | 3103068421 |
11 | 1352668262 |
12 | 727265231 |
13 | 3a5b6087b |
14 | 216195ba5 |
15 | 132652a31 |
hex | b8f51105 |
3103068421 has 2 divisors, whose sum is σ = 3103068422. Its totient is φ = 3103068420.
The previous prime is 3103068403. The next prime is 3103068439. The reversal of 3103068421 is 1248603013.
It is a balanced prime because it is at equal distance from previous prime (3103068403) and next prime (3103068439).
It can be written as a sum of positive squares in only one way, i.e., 2392579396 + 710489025 = 48914^2 + 26655^2 .
It is a cyclic number.
It is not a de Polignac number, because 3103068421 - 25 = 3103068389 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3103068421.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3103069421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551534210 + 1551534211.
It is an arithmetic number, because the mean of its divisors is an integer number (1551534211).
Almost surely, 23103068421 is an apocalyptic number.
It is an amenable number.
3103068421 is a deficient number, since it is larger than the sum of its proper divisors (1).
3103068421 is an equidigital number, since it uses as much as digits as its factorization.
3103068421 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 3103068421 is about 55705.1920470615. The cubic root of 3103068421 is about 1458.5806593211.
The spelling of 3103068421 in words is "three billion, one hundred three million, sixty-eight thousand, four hundred twenty-one".
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