Base | Representation |
---|---|
bin | 1111101101111011011… |
… | …10111111010000001010 |
3 | 1220121222022010000021012 |
4 | 13312331232333100022 |
5 | 32322012323423110 |
6 | 1052033014043522 |
7 | 54006021210605 |
oct | 7667556772012 |
9 | 1817868100235 |
10 | 540054123530 |
11 | 199043523329 |
12 | 887bb0495a2 |
13 | 3bc084a059c |
14 | 1c1d2a7d33c |
15 | e0ac25b905 |
hex | 7dbdbbf40a |
540054123530 has 32 divisors (see below), whose sum is σ = 986705874000. Its totient is φ = 212797043200.
The previous prime is 540054123487. The next prime is 540054123533. The reversal of 540054123530 is 35321450045.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 538402270081 + 1651853449 = 733759^2 + 40643^2 .
It is not an unprimeable number, because it can be changed into a prime (540054123533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158155 + ... + 1556094.
Almost surely, 2540054123530 is an apocalyptic number.
540054123530 is a deficient number, since it is larger than the sum of its proper divisors (446651750470).
540054123530 is a wasteful number, since it uses less digits than its factorization.
540054123530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2714554.
The product of its (nonzero) digits is 36000, while the sum is 32.
Adding to 540054123530 its reverse (35321450045), we get a palindrome (575375573575).
The spelling of 540054123530 in words is "five hundred forty billion, fifty-four million, one hundred twenty-three thousand, five hundred thirty".
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