Base | Representation |
---|---|
bin | 110010100111110100… |
… | …101110010111010101 |
3 | 12012022002221110211020 |
4 | 302213310232113111 |
5 | 1342304414132041 |
6 | 40545341031353 |
7 | 3632654531610 |
oct | 624764562725 |
9 | 165262843736 |
10 | 54355224021 |
11 | 2106311a34a |
12 | a64b555559 |
13 | 5183156367 |
14 | 28b8d11177 |
15 | 1631dd6866 |
hex | ca7d2e5d5 |
54355224021 has 32 divisors (see below), whose sum is σ = 83435071488. Its totient is φ = 30832401600.
The previous prime is 54355223983. The next prime is 54355224047. The reversal of 54355224021 is 12042255345.
It is a happy number.
It is not a de Polignac number, because 54355224021 - 219 = 54354699733 is a prime.
It is a super-3 number, since 3×543552240213 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54355225021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5109510 + ... + 5120136.
It is an arithmetic number, because the mean of its divisors is an integer number (2607345984).
Almost surely, 254355224021 is an apocalyptic number.
It is an amenable number.
54355224021 is a deficient number, since it is larger than the sum of its proper divisors (29079847467).
54355224021 is a wasteful number, since it uses less digits than its factorization.
54355224021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12401.
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 54355224021 its reverse (12042255345), we get a palindrome (66397479366).
The spelling of 54355224021 in words is "fifty-four billion, three hundred fifty-five million, two hundred twenty-four thousand, twenty-one".
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