Base | Representation |
---|---|
bin | 110010110001110001… |
… | …011000110011001111 |
3 | 12012201201222202000111 |
4 | 302301301120303033 |
5 | 1343130130341143 |
6 | 41014102140451 |
7 | 3640052246140 |
oct | 626161306317 |
9 | 165651882014 |
10 | 54522121423 |
11 | 21139352890 |
12 | a697421727 |
13 | 51ab8c0413 |
14 | 28d3157ac7 |
15 | 16418a299d |
hex | cb1c58ccf |
54522121423 has 16 divisors (see below), whose sum is σ = 68382687744. Its totient is φ = 42230360160.
The previous prime is 54522121417. The next prime is 54522121471. The reversal of 54522121423 is 32412122545.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 54522121423 - 221 = 54520024271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54522125423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107140 + ... + 2132857.
It is an arithmetic number, because the mean of its divisors is an integer number (4273917984).
Almost surely, 254522121423 is an apocalyptic number.
54522121423 is a deficient number, since it is larger than the sum of its proper divisors (13860566321).
54522121423 is a wasteful number, since it uses less digits than its factorization.
54522121423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4240182.
The product of its digits is 19200, while the sum is 31.
Adding to 54522121423 its reverse (32412122545), we get a palindrome (86934243968).
The spelling of 54522121423 in words is "fifty-four billion, five hundred twenty-two million, one hundred twenty-one thousand, four hundred twenty-three".
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