Base | Representation |
---|---|
bin | 111101101110101… |
… | …0010000100001101 |
3 | 12100100110121102021 |
4 | 1323131102010031 |
5 | 13220221224431 |
6 | 541310330141 |
7 | 102220351645 |
oct | 17335220415 |
9 | 5310417367 |
10 | 2071273741 |
11 | 9731a8689 |
12 | 4997b9951 |
13 | 270170884 |
14 | 15912d525 |
15 | c1c90b11 |
hex | 7b75210d |
2071273741 has 2 divisors, whose sum is σ = 2071273742. Its totient is φ = 2071273740.
The previous prime is 2071273739. The next prime is 2071273747. The reversal of 2071273741 is 1473721702.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1483405225 + 587868516 = 38515^2 + 24246^2 .
It is a cyclic number.
It is not a de Polignac number, because 2071273741 - 21 = 2071273739 is a prime.
It is a super-2 number, since 2×20712737412 = 8580349820312270162, which contains 22 as substring.
Together with 2071273739, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 2071273697 and 2071273706.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2071273747) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035636870 + 1035636871.
It is an arithmetic number, because the mean of its divisors is an integer number (1035636871).
Almost surely, 22071273741 is an apocalyptic number.
It is an amenable number.
2071273741 is a deficient number, since it is larger than the sum of its proper divisors (1).
2071273741 is an equidigital number, since it uses as much as digits as its factorization.
2071273741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16464, while the sum is 34.
The square root of 2071273741 is about 45511.2485106704. The cubic root of 2071273741 is about 1274.7132490598.
The spelling of 2071273741 in words is "two billion, seventy-one million, two hundred seventy-three thousand, seven hundred forty-one".
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