Base | Representation |
---|---|
bin | 11000101110111… |
… | …10010100000111 |
3 | 112110102002011002 |
4 | 30113132110013 |
5 | 411103330241 |
6 | 32331003515 |
7 | 5066360111 |
oct | 1427362407 |
9 | 473362132 |
10 | 207480071 |
11 | a7131937 |
12 | 5959959b |
13 | 33ca5b96 |
14 | 1d7ac3b1 |
15 | 1333589b |
hex | c5de507 |
207480071 has 2 divisors, whose sum is σ = 207480072. Its totient is φ = 207480070.
The previous prime is 207480047. The next prime is 207480103. The reversal of 207480071 is 170084702.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 207480071 - 222 = 203285767 is a prime.
It is a Chen prime.
It is a plaindrome in base 15.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (207480041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103740035 + 103740036.
It is an arithmetic number, because the mean of its divisors is an integer number (103740036).
Almost surely, 2207480071 is an apocalyptic number.
207480071 is a deficient number, since it is larger than the sum of its proper divisors (1).
207480071 is an equidigital number, since it uses as much as digits as its factorization.
207480071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3136, while the sum is 29.
The square root of 207480071 is about 14404.1685285892. The cubic root of 207480071 is about 592.0051198349.
The spelling of 207480071 in words is "two hundred seven million, four hundred eighty thousand, seventy-one".
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