Search a number
-
+
120142150055 = 531376768147
BaseRepresentation
bin110111111100100000…
…1111011100110100111
3102111002220122120201022
41233321001323212213
53432022342300210
6131105331121355
711452143266024
oct1577101734647
9374086576638
10120142150055
1146a52125604
121b34b44325b
13b438798225
145b5a18a54b
1531d26d4155
hex1bf907b9a7

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".

Divisors: 1 5 313 1565 76768147 383840735 24028430011 120142150055