Base | Representation |
---|---|
bin | 101100001001110… |
… | …1001000101000001 |
3 | 10211020210020022001 |
4 | 1120103221011001 |
5 | 11013233402001 |
6 | 403002344001 |
7 | 51466626160 |
oct | 13023510501 |
9 | 3736706261 |
10 | 1481544001 |
11 | 6a0324a33 |
12 | 3541bb001 |
13 | 1a7c2c872 |
14 | 100a9b3d7 |
15 | 8a101001 |
hex | 584e9141 |
1481544001 has 16 divisors (see below), whose sum is σ = 1709079424. Its totient is φ = 1258032384.
The previous prime is 1481543969. The next prime is 1481544037. The reversal of 1481544001 is 1004451841.
It is a Cunningham number, because it is equal to 11403+1.
It is not a de Polignac number, because 1481544001 - 25 = 1481543969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1481544041) 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, 382591 + ... + 386443.
It is an arithmetic number, because the mean of its divisors is an integer number (106817464).
Almost surely, 21481544001 is an apocalyptic number.
It is an amenable number.
1481544001 is a deficient number, since it is larger than the sum of its proper divisors (227535423).
1481544001 is a wasteful number, since it uses less digits than its factorization.
1481544001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4360.
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 1481544001 is about 38490.8300897759. The cubic root of 1481544001 is about 1140.0000002565. Note that the first 6 decimals are identical.
Adding to 1481544001 its reverse (1004451841), we get a palindrome (2485995842).
The spelling of 1481544001 in words is "one billion, four hundred eighty-one million, five hundred forty-four thousand, one".
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