Base | Representation |
---|---|
bin | 111110111000101… |
… | …1110010000110011 |
3 | 12110001120020212001 |
4 | 1331301132100303 |
5 | 13310142333021 |
6 | 545215114431 |
7 | 103201506205 |
oct | 17561362063 |
9 | 5401506761 |
10 | 2110121011 |
11 | 993121169 |
12 | 4aa812a17 |
13 | 27822281b |
14 | 160362775 |
15 | c53b6091 |
hex | 7dc5e433 |
2110121011 has 2 divisors, whose sum is σ = 2110121012. Its totient is φ = 2110121010.
The previous prime is 2110120979. The next prime is 2110121021. The reversal of 2110121011 is 1101210112.
It is an a-pointer prime, because the next prime (2110121021) can be obtained adding 2110121011 to its sum of digits (10).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2110121011 - 25 = 2110120979 is a prime.
It is a super-2 number, since 2×21101210112 = 8905221362127324242, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2110121021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055060505 + 1055060506.
It is an arithmetic number, because the mean of its divisors is an integer number (1055060506).
Almost surely, 22110121011 is an apocalyptic number.
2110121011 is a deficient number, since it is larger than the sum of its proper divisors (1).
2110121011 is an equidigital number, since it uses as much as digits as its factorization.
2110121011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4, while the sum is 10.
The square root of 2110121011 is about 45936.0534983144. The cubic root of 2110121011 is about 1282.6331316235.
Adding to 2110121011 its reverse (1101210112), we get a palindrome (3211331123).
It can be divided in two parts, 2 and 110121011, that multiplied together give a palindrome (220242022).
The spelling of 2110121011 in words is "two billion, one hundred ten million, one hundred twenty-one thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •