Base | Representation |
---|---|
bin | 11011010011111111100110… |
… | …000011011010100101000011 |
3 | 120202022110211122211010212100 |
4 | 123103333212003122211003 |
5 | 111221031214231202321 |
6 | 1103250531100201443 |
7 | 34205320364316126 |
oct | 3323774603324503 |
9 | 522273748733770 |
10 | 120121210022211 |
11 | 3530213455a992 |
12 | 11580366239283 |
13 | 52044c62071c8 |
14 | 2193c7cd943bd |
15 | dd4965976326 |
hex | 6d3fe60da943 |
120121210022211 has 24 divisors (see below), whose sum is σ = 175228186717584. Its totient is φ = 79287082545600.
The previous prime is 120121210022207. The next prime is 120121210022227. The reversal of 120121210022211 is 112220012121021.
120121210022211 is a `hidden beast` number, since 1 + 201 + 21 + 210 + 0 + 22 + 211 = 666.
It is not a de Polignac number, because 120121210022211 - 22 = 120121210022207 is a prime.
It is a super-2 number, since 2×1201212100222112 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120121210027211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91252765 + ... + 92559761.
It is an arithmetic number, because the mean of its divisors is an integer number (7301174446566).
Almost surely, 2120121210022211 is an apocalyptic number.
120121210022211 is a deficient number, since it is larger than the sum of its proper divisors (55106976695373).
120121210022211 is a wasteful number, since it uses less digits than its factorization.
120121210022211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1408211 (or 1408208 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 120121210022211 its reverse (112220012121021), we get a palindrome (232341222143232).
The spelling of 120121210022211 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred ten million, twenty-two thousand, two hundred eleven".
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