Base | Representation |
---|---|
bin | 111000110101010111… |
… | …1111111100010101101 |
3 | 102200000212200221201102 |
4 | 1301222233333202231 |
5 | 3444424303101341 |
6 | 132022524052445 |
7 | 11550341211131 |
oct | 1615257774255 |
9 | 380025627642 |
10 | 122050050221 |
11 | 47841087200 |
12 | 1b7a2394125 |
13 | b680b36938 |
14 | 5c9b70d3c1 |
15 | 3294e52c9b |
hex | 1c6abff8ad |
122050050221 has 24 divisors (see below), whose sum is σ = 136705380000. Its totient is φ = 108852242400.
The previous prime is 122050050217. The next prime is 122050050299.
It is a happy number.
122050050221 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 122050050221 - 22 = 122050050217 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 122050050193 and 122050050202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122050050211) 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, 3545231 + ... + 3579491.
It is an arithmetic number, because the mean of its divisors is an integer number (5696057500).
Almost surely, 2122050050221 is an apocalyptic number.
122050050221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
122050050221 is a deficient number, since it is larger than the sum of its proper divisors (14655329779).
122050050221 is a wasteful number, since it uses less digits than its factorization.
122050050221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34841 (or 34830 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
It can be divided in two parts, 1220500 and 50221, that added together give a palindrome (1270721).
The spelling of 122050050221 in words is "one hundred twenty-two billion, fifty million, fifty thousand, two hundred twenty-one".
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