Base | Representation |
---|---|
bin | 1011101100110100110… |
… | …0111010011100111111 |
3 | 201012211211001110220101 |
4 | 2323031030322130333 |
5 | 11243132332210142 |
6 | 232202051501531 |
7 | 20344150044154 |
oct | 2731514723477 |
9 | 635754043811 |
10 | 201011210047 |
11 | 7828065128a |
12 | 32b5a2b78a7 |
13 | 15c5598290b |
14 | 9a2c50a22b |
15 | 536711c0b7 |
hex | 2ecd33a73f |
201011210047 has 2 divisors, whose sum is σ = 201011210048. Its totient is φ = 201011210046.
The previous prime is 201011210041. The next prime is 201011210069. The reversal of 201011210047 is 740012110102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 201011210047 - 23 = 201011210039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201011210041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505605023 + 100505605024.
It is an arithmetic number, because the mean of its divisors is an integer number (100505605024).
Almost surely, 2201011210047 is an apocalyptic number.
201011210047 is a deficient number, since it is larger than the sum of its proper divisors (1).
201011210047 is an equidigital number, since it uses as much as digits as its factorization.
201011210047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 19.
Adding to 201011210047 its reverse (740012110102), we get a palindrome (941023320149).
The spelling of 201011210047 in words is "two hundred one billion, eleven million, two hundred ten thousand, forty-seven".
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