Base | Representation |
---|---|
bin | 10100101011111001… |
… | …011011110110000110 |
3 | 2010022221111121110100 |
4 | 110223321123312012 |
5 | 330442044004110 |
6 | 14112001304530 |
7 | 1414263021444 |
oct | 245371336606 |
9 | 63287447410 |
10 | 22211313030 |
11 | 9468786255 |
12 | 437a635146 |
13 | 212c86a69a |
14 | 1109c69b94 |
15 | 89ee6ebc0 |
hex | 52be5bd86 |
22211313030 has 24 divisors (see below), whose sum is σ = 57749414112. Its totient is φ = 5923016784.
The previous prime is 22211313029. The next prime is 22211313071. The reversal of 22211313030 is 3031311222.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 22211312994 and 22211313012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123396094 + ... + 123396273.
It is an arithmetic number, because the mean of its divisors is an integer number (2406225588).
Almost surely, 222211313030 is an apocalyptic number.
22211313030 is an abundant number, since it is smaller than the sum of its proper divisors (35538101082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22211313030 is a wasteful number, since it uses less digits than its factorization.
22211313030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246792380 (or 246792377 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 22211313030 its reverse (3031311222), we get a palindrome (25242624252).
It can be divided in two parts, 22211 and 313030, that added together give a square (335241 = 5792).
The spelling of 22211313030 in words is "twenty-two billion, two hundred eleven million, three hundred thirteen thousand, thirty".
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