Base | Representation |
---|---|
bin | 1110010101011… |
… | …00101100111110 |
3 | 22101021002012112 |
4 | 13022230230332 |
5 | 221240320204 |
6 | 15533134022 |
7 | 2660031446 |
oct | 712545476 |
9 | 271232175 |
10 | 120245054 |
11 | 61969986 |
12 | 3432a312 |
13 | 1bbb1627 |
14 | 11d81126 |
15 | a85326e |
hex | 72acb3e |
120245054 has 4 divisors (see below), whose sum is σ = 180367584. Its totient is φ = 60122526.
The previous prime is 120245033. The next prime is 120245093. The reversal of 120245054 is 450542021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450542021 = 4057 ⋅111053.
It is a super-2 number, since 2×1202450542 = 28917746022925832, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30061262 + ... + 30061265.
It is an arithmetic number, because the mean of its divisors is an integer number (45091896).
Almost surely, 2120245054 is an apocalyptic number.
120245054 is a deficient number, since it is larger than the sum of its proper divisors (60122530).
120245054 is an equidigital number, since it uses as much as digits as its factorization.
120245054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60122529.
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 120245054 is about 10965.6305792234. The cubic root of 120245054 is about 493.5779394282.
Adding to 120245054 its reverse (450542021), we get a palindrome (570787075).
The spelling of 120245054 in words is "one hundred twenty million, two hundred forty-five thousand, fifty-four".
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