Base | Representation |
---|---|
bin | 111101101111001… |
… | …1010011100100101 |
3 | 12100101000200002201 |
4 | 1323132122130211 |
5 | 13220310221323 |
6 | 541320534501 |
7 | 102223025206 |
oct | 17336323445 |
9 | 5311020081 |
10 | 2071570213 |
11 | 9733903a9 |
12 | 499921431 |
13 | 2702457bb |
14 | 1591a95ad |
15 | c1ced8ad |
hex | 7b79a725 |
2071570213 has 2 divisors, whose sum is σ = 2071570214. Its totient is φ = 2071570212.
The previous prime is 2071570199. The next prime is 2071570301. The reversal of 2071570213 is 3120751702.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1871687169 + 199883044 = 43263^2 + 14138^2 .
It is a cyclic number.
It is not a de Polignac number, because 2071570213 - 29 = 2071569701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2071570313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035785106 + 1035785107.
It is an arithmetic number, because the mean of its divisors is an integer number (1035785107).
Almost surely, 22071570213 is an apocalyptic number.
It is an amenable number.
2071570213 is a deficient number, since it is larger than the sum of its proper divisors (1).
2071570213 is an equidigital number, since it uses as much as digits as its factorization.
2071570213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2940, while the sum is 28.
The square root of 2071570213 is about 45514.5055229649. The cubic root of 2071570213 is about 1274.7740648998.
The spelling of 2071570213 in words is "two billion, seventy-one million, five hundred seventy thousand, two hundred thirteen".
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