Base | Representation |
---|---|
bin | 11000110000101101111111… |
… | …00110111000001011010111 |
3 | 21010210102022000101211010220 |
4 | 30120112333212320023113 |
5 | 24114104123323114343 |
6 | 311450115444245423 |
7 | 14316630344243124 |
oct | 1430267746701327 |
9 | 233712260354126 |
10 | 54450515051223 |
11 | 16393374251775 |
12 | 6134a5b3a0873 |
13 | 244c87a5215a5 |
14 | d635c19cd74b |
15 | 6465b21e6183 |
hex | 3185bf9b82d7 |
54450515051223 has 4 divisors (see below), whose sum is σ = 72600686734968. Its totient is φ = 36300343367480.
The previous prime is 54450515051173. The next prime is 54450515051227. The reversal of 54450515051223 is 32215051505445.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54450515051223 - 26 = 54450515051159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54450515051227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9075085841868 + ... + 9075085841873.
It is an arithmetic number, because the mean of its divisors is an integer number (18150171683742).
Almost surely, 254450515051223 is an apocalyptic number.
54450515051223 is a deficient number, since it is larger than the sum of its proper divisors (18150171683745).
54450515051223 is a wasteful number, since it uses less digits than its factorization.
54450515051223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18150171683744.
The product of its (nonzero) digits is 600000, while the sum is 42.
Adding to 54450515051223 its reverse (32215051505445), we get a palindrome (86665566556668).
The spelling of 54450515051223 in words is "fifty-four trillion, four hundred fifty billion, five hundred fifteen million, fifty-one thousand, two hundred twenty-three".
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