Base | Representation |
---|---|
bin | 101011111101011001… |
… | …100100010110011001 |
3 | 11111211112000210200012 |
4 | 223331121210112121 |
5 | 1233131424323342 |
6 | 33403413251305 |
7 | 3260453655152 |
oct | 537531442631 |
9 | 144745023605 |
10 | 47201011097 |
11 | 19021816289 |
12 | 9193633b35 |
13 | 45b2c07a86 |
14 | 23daad0929 |
15 | 1363ca9b82 |
hex | afd664599 |
47201011097 has 2 divisors, whose sum is σ = 47201011098. Its totient is φ = 47201011096.
The previous prime is 47201011061. The next prime is 47201011129. The reversal of 47201011097 is 79011010274.
It is an a-pointer prime, because the next prime (47201011129) can be obtained adding 47201011097 to its sum of digits (32).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29530360336 + 17670650761 = 171844^2 + 132931^2 .
It is a cyclic number.
It is not a de Polignac number, because 47201011097 - 214 = 47200994713 is a prime.
It is not a weakly prime, because it can be changed into another prime (47201010097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23600505548 + 23600505549.
It is an arithmetic number, because the mean of its divisors is an integer number (23600505549).
Almost surely, 247201011097 is an apocalyptic number.
It is an amenable number.
47201011097 is a deficient number, since it is larger than the sum of its proper divisors (1).
47201011097 is an equidigital number, since it uses as much as digits as its factorization.
47201011097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3528, while the sum is 32.
The spelling of 47201011097 in words is "forty-seven billion, two hundred one million, eleven thousand, ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •