Base | Representation |
---|---|
bin | 110111111100100000… |
… | …1111011100110100111 |
3 | 102111002220122120201022 |
4 | 1233321001323212213 |
5 | 3432022342300210 |
6 | 131105331121355 |
7 | 11452143266024 |
oct | 1577101734647 |
9 | 374086576638 |
10 | 120142150055 |
11 | 46a52125604 |
12 | 1b34b44325b |
13 | b438798225 |
14 | 5b5a18a54b |
15 | 31d26d4155 |
hex | 1bf907b9a7 |
120142150055 has 8 divisors (see below), whose sum is σ = 144631190832. Its totient is φ = 95806646208.
The previous prime is 120142150013. The next prime is 120142150097. The reversal of 120142150055 is 550051241021.
It is an interprime number because it is at equal distance from previous prime (120142150013) and next prime (120142150097).
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 120142150055 - 224 = 120125372839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38382509 + ... + 38385638.
It is an arithmetic number, because the mean of its divisors is an integer number (18078898854).
Almost surely, 2120142150055 is an apocalyptic number.
120142150055 is a deficient number, since it is larger than the sum of its proper divisors (24489040777).
120142150055 is an equidigital number, since it uses as much as digits as its factorization.
120142150055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76768465.
The product of its (nonzero) digits is 2000, while the sum is 26.
Adding to 120142150055 its reverse (550051241021), we get a palindrome (670193391076).
The spelling of 120142150055 in words is "one hundred twenty billion, one hundred forty-two million, one hundred fifty thousand, fifty-five".
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