Base | Representation |
---|---|
bin | 101010000001011000… |
… | …011100000100010001 |
3 | 11022110111212202211122 |
4 | 222001120130010101 |
5 | 1214401301341431 |
6 | 32421125252025 |
7 | 3155060364314 |
oct | 520130340421 |
9 | 138414782748 |
10 | 45120340241 |
11 | 1815428a499 |
12 | 88b2864015 |
13 | 4340b26ba2 |
14 | 228063697b |
15 | 12912aea7b |
hex | a8161c111 |
45120340241 has 8 divisors (see below), whose sum is σ = 45288734400. Its totient is φ = 44952184080.
The previous prime is 45120340217. The next prime is 45120340297. The reversal of 45120340241 is 14204302154.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45120340241 - 222 = 45116145937 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45120340241.
It is not an unprimeable number, because it can be changed into a prime (45120340201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324986 + ... + 442556.
It is an arithmetic number, because the mean of its divisors is an integer number (5661091800).
Almost surely, 245120340241 is an apocalyptic number.
It is an amenable number.
45120340241 is a deficient number, since it is larger than the sum of its proper divisors (168394159).
45120340241 is a wasteful number, since it uses less digits than its factorization.
45120340241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118999.
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 45120340241 its reverse (14204302154), we get a palindrome (59324642395).
The spelling of 45120340241 in words is "forty-five billion, one hundred twenty million, three hundred forty thousand, two hundred forty-one".
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