Base | Representation |
---|---|
bin | 1100001110110001001… |
… | …1101111111011000011 |
3 | 202002100211112220100021 |
4 | 3003230103233323003 |
5 | 11420312443431321 |
6 | 240310145434311 |
7 | 21116021200423 |
oct | 3035423577303 |
9 | 662324486307 |
10 | 210123030211 |
11 | 81126a77676 |
12 | 3488193b997 |
13 | 16a78654893 |
14 | a25470c483 |
15 | 56ec035941 |
hex | 30ec4efec3 |
210123030211 has 2 divisors, whose sum is σ = 210123030212. Its totient is φ = 210123030210.
The previous prime is 210123030181. The next prime is 210123030217. The reversal of 210123030211 is 112030321012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 210123030211 - 213 = 210123022019 is a prime.
It is not a weakly prime, because it can be changed into another prime (210123030217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061515105 + 105061515106.
It is an arithmetic number, because the mean of its divisors is an integer number (105061515106).
Almost surely, 2210123030211 is an apocalyptic number.
210123030211 is a deficient number, since it is larger than the sum of its proper divisors (1).
210123030211 is an equidigital number, since it uses as much as digits as its factorization.
210123030211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 210123030211 its reverse (112030321012), we get a palindrome (322153351223).
The spelling of 210123030211 in words is "two hundred ten billion, one hundred twenty-three million, thirty thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •