Base | Representation |
---|---|
bin | 110010011011001111… |
… | …110100100000010011 |
3 | 12011202101220112011220 |
4 | 302123033310200103 |
5 | 1341341410121001 |
6 | 40512402340123 |
7 | 3624513206166 |
oct | 623317644023 |
9 | 164671815156 |
10 | 54144223251 |
11 | 20a65003348 |
12 | a5b095a643 |
13 | 514b519b31 |
14 | 2898ca7add |
15 | 161d607c36 |
hex | c9b3f4813 |
54144223251 has 16 divisors (see below), whose sum is σ = 74784034080. Its totient is φ = 34820065280.
The previous prime is 54144223193. The next prime is 54144223261. The reversal of 54144223251 is 15232244145.
54144223251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 54144223251 - 26 = 54144223187 is a prime.
It is a super-2 number, since 2×541442232512 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54144223261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2462070 + ... + 2483963.
It is an arithmetic number, because the mean of its divisors is an integer number (4674002130).
Almost surely, 254144223251 is an apocalyptic number.
54144223251 is a deficient number, since it is larger than the sum of its proper divisors (20639810829).
54144223251 is a wasteful number, since it uses less digits than its factorization.
54144223251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4946166.
The product of its digits is 38400, while the sum is 33.
Adding to 54144223251 its reverse (15232244145), we get a palindrome (69376467396).
The spelling of 54144223251 in words is "fifty-four billion, one hundred forty-four million, two hundred twenty-three thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •