Base | Representation |
---|---|
bin | 110010011010011001… |
… | …101001101011010001 |
3 | 12011201102012002021011 |
4 | 302122121221223101 |
5 | 1341324241214441 |
6 | 40511134130521 |
7 | 3624251414326 |
oct | 623231515321 |
9 | 164642162234 |
10 | 54130023121 |
11 | 20a57a945a9 |
12 | a5a8050a41 |
13 | 51485b75a5 |
14 | 289704cb4d |
15 | 161c250581 |
hex | c9a669ad1 |
54130023121 has 8 divisors (see below), whose sum is σ = 56327657760. Its totient is φ = 51975061152.
The previous prime is 54130023091. The next prime is 54130023151. The reversal of 54130023121 is 12132003145.
It is a happy number.
54130023121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (54130023091) and next prime (54130023151).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54130023121 - 213 = 54130014929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54130023092 and 54130023101.
It is not an unprimeable number, because it can be changed into a prime (54130023151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10665580 + ... + 10670653.
It is an arithmetic number, because the mean of its divisors is an integer number (7040957220).
Almost surely, 254130023121 is an apocalyptic number.
It is an amenable number.
54130023121 is a deficient number, since it is larger than the sum of its proper divisors (2197634639).
54130023121 is a wasteful number, since it uses less digits than its factorization.
54130023121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21336335.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 54130023121 its reverse (12132003145), we get a palindrome (66262026266).
The spelling of 54130023121 in words is "fifty-four billion, one hundred thirty million, twenty-three thousand, one hundred twenty-one".
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