Base | Representation |
---|---|
bin | 10100100111110110… |
… | …100001100011110100 |
3 | 2010011012210100201122 |
4 | 110213312201203310 |
5 | 330322210104030 |
6 | 14101134443112 |
7 | 1412510100302 |
oct | 244766414364 |
9 | 63135710648 |
10 | 22143441140 |
11 | 9433439087 |
12 | 435b963498 |
13 | 211b7956c2 |
14 | 1100c3d272 |
15 | 8990148e5 |
hex | 527da18f4 |
22143441140 has 12 divisors (see below), whose sum is σ = 46501226436. Its totient is φ = 8857376448.
The previous prime is 22143441127. The next prime is 22143441157. The reversal of 22143441140 is 4114434122.
It can be written as a sum of positive squares in 2 ways, for example, as 4051577104 + 18091864036 = 63652^2 + 134506^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553586009 + ... + 553586048.
It is an arithmetic number, because the mean of its divisors is an integer number (3875102203).
Almost surely, 222143441140 is an apocalyptic number.
22143441140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22143441140 is an abundant number, since it is smaller than the sum of its proper divisors (24357785296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22143441140 is a wasteful number, since it uses less digits than its factorization.
22143441140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1107172066 (or 1107172064 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 22143441140 its reverse (4114434122), we get a palindrome (26257875262).
The spelling of 22143441140 in words is "twenty-two billion, one hundred forty-three million, four hundred forty-one thousand, one hundred forty".
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