Base | Representation |
---|---|
bin | 11101111110111010100… |
… | …11101111010110100011 |
3 | 10122111011010002200122211 |
4 | 32333131103233112203 |
5 | 113334332242420141 |
6 | 2105134430142551 |
7 | 134300365363615 |
oct | 16773523572643 |
9 | 3574133080584 |
10 | 1030210123171 |
11 | 367a00836639 |
12 | 1477b3351a57 |
13 | 761c1050878 |
14 | 37c1074adb5 |
15 | 1bbe8a48d81 |
hex | efdd4ef5a3 |
1030210123171 has 2 divisors, whose sum is σ = 1030210123172. Its totient is φ = 1030210123170.
The previous prime is 1030210123141. The next prime is 1030210123207. The reversal of 1030210123171 is 1713210120301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1030210123171 - 211 = 1030210121123 is a prime.
It is a super-2 number, since 2×10302101231712 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1030210123141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515105061585 + 515105061586.
It is an arithmetic number, because the mean of its divisors is an integer number (515105061586).
Almost surely, 21030210123171 is an apocalyptic number.
1030210123171 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030210123171 is an equidigital number, since it uses as much as digits as its factorization.
1030210123171 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 22.
Adding to 1030210123171 its reverse (1713210120301), we get a palindrome (2743420243472).
The spelling of 1030210123171 in words is "one trillion, thirty billion, two hundred ten million, one hundred twenty-three thousand, one hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •