Base | Representation |
---|---|
bin | 110011010001110111… |
… | …0011001011000101011 |
3 | 101112020112010222222112 |
4 | 1212203232121120223 |
5 | 3301011440444321 |
6 | 122331111512535 |
7 | 10645621215062 |
oct | 1464356313053 |
9 | 345215128875 |
10 | 110121031211 |
11 | 4277a4a6704 |
12 | 1941338874b |
13 | a4cc5c52c9 |
14 | 54892cb1d9 |
15 | 2ce7a53a5b |
hex | 19a3b9962b |
110121031211 has 4 divisors (see below), whose sum is σ = 111256299672. Its totient is φ = 108985762752.
The previous prime is 110121031201. The next prime is 110121031217. The reversal of 110121031211 is 112130121011.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112130121011 = 181 ⋅619503431.
It is a cyclic number.
It is not a de Polignac number, because 110121031211 - 214 = 110121014827 is a prime.
It is a super-2 number, since 2×1101210312112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (110121031217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567634085 + ... + 567634278.
It is an arithmetic number, because the mean of its divisors is an integer number (27814074918).
Almost surely, 2110121031211 is an apocalyptic number.
110121031211 is a deficient number, since it is larger than the sum of its proper divisors (1135268461).
110121031211 is an equidigital number, since it uses as much as digits as its factorization.
110121031211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135268460.
The product of its (nonzero) digits is 12, while the sum is 14.
Adding to 110121031211 its reverse (112130121011), we get a palindrome (222251152222).
The spelling of 110121031211 in words is "one hundred ten billion, one hundred twenty-one million, thirty-one thousand, two hundred eleven".
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