Base | Representation |
---|---|
bin | 10101000000010110… |
… | …010010011110010101 |
3 | 2011012212010022022011 |
4 | 111000112102132111 |
5 | 332142412434031 |
6 | 14210015304221 |
7 | 1425630262600 |
oct | 250026223625 |
9 | 64185108264 |
10 | 22554421141 |
11 | 962442347a |
12 | 445551b071 |
13 | 218597c935 |
14 | 113d661337 |
15 | 8c01466b1 |
hex | 540592795 |
22554421141 has 24 divisors (see below), whose sum is σ = 26364141144. Its totient is φ = 19238768640.
The previous prime is 22554421073. The next prime is 22554421159. The reversal of 22554421141 is 14112445522.
It can be written as a sum of positive squares in 4 ways, for example, as 3605522116 + 18948899025 = 60046^2 + 137655^2 .
It is not a de Polignac number, because 22554421141 - 227 = 22420203413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22554421171) 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, 10837221 + ... + 10839301.
It is an arithmetic number, because the mean of its divisors is an integer number (1098505881).
Almost surely, 222554421141 is an apocalyptic number.
It is an amenable number.
22554421141 is a deficient number, since it is larger than the sum of its proper divisors (3809720003).
22554421141 is a wasteful number, since it uses less digits than its factorization.
22554421141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3061 (or 3054 counting only the distinct ones).
The product of its digits is 12800, while the sum is 31.
Adding to 22554421141 its reverse (14112445522), we get a palindrome (36666866663).
The spelling of 22554421141 in words is "twenty-two billion, five hundred fifty-four million, four hundred twenty-one thousand, one hundred forty-one".
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