Base | Representation |
---|---|
bin | 10011101010111001100100… |
… | …00000001011000010011001 |
3 | 12200011011212222222200121221 |
4 | 21311130302000023002121 |
5 | 21132144132330402100 |
6 | 231555140445132041 |
7 | 12053050326101233 |
oct | 1165346200130231 |
9 | 180134788880557 |
10 | 43255454544025 |
11 | 12867598471719 |
12 | 4a2724425a021 |
13 | 1b19c83243199 |
14 | a9780a3a7253 |
15 | 50029106b01a |
hex | 27573200b099 |
43255454544025 has 24 divisors (see below), whose sum is σ = 54131314117464. Its totient is φ = 34286547609600.
The previous prime is 43255454544023. The next prime is 43255454544061. The reversal of 43255454544025 is 52044545455234.
It can be written as a sum of positive squares in 12 ways, for example, as 14399133355161 + 28856321188864 = 3794619^2 + 5371808^2 .
It is not a de Polignac number, because 43255454544025 - 21 = 43255454544023 is a prime.
It is a super-3 number, since 3×432554545440253 (a number of 42 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (43255454544023) 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 23 ways as a sum of consecutive naturals, for example, 14224246 + ... + 16995295.
It is an arithmetic number, because the mean of its divisors is an integer number (2255471421561).
Almost surely, 243255454544025 is an apocalyptic number.
It is an amenable number.
43255454544025 is a deficient number, since it is larger than the sum of its proper divisors (10875859573439).
43255454544025 is a wasteful number, since it uses less digits than its factorization.
43255454544025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31220061 (or 31220056 counting only the distinct ones).
The product of its (nonzero) digits is 38400000, while the sum is 52.
Adding to 43255454544025 its reverse (52044545455234), we get a palindrome (95299999999259).
The spelling of 43255454544025 in words is "forty-three trillion, two hundred fifty-five billion, four hundred fifty-four million, five hundred forty-four thousand, twenty-five".
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