Search a number
-
+
120527005 = 524105401
BaseRepresentation
bin1110010111100…
…01100010011101
322101210101222011
413023301202131
5221323331010
615543151221
72662314454
oct713614235
9271711864
10120527005
11620417a5
1234445511
131bc7ca71
1412015b9b
15a8aba8a
hex72f189d

120527005 has 4 divisors (see below), whose sum is σ = 144632412. Its totient is φ = 96421600.

The previous prime is 120526999. The next prime is 120527009. The reversal of 120527005 is 500725021.

120527005 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500725021 = 1729454413.

It can be written as a sum of positive squares in 2 ways, for example, as 30239001 + 90288004 = 5499^2 + 9502^2 .

It is not a de Polignac number, because 120527005 - 23 = 120526997 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120527009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12052696 + ... + 12052705.

It is an arithmetic number, because the mean of its divisors is an integer number (36158103).

Almost surely, 2120527005 is an apocalyptic number.

It is an amenable number.

120527005 is a deficient number, since it is larger than the sum of its proper divisors (24105407).

120527005 is an equidigital number, since it uses as much as digits as its factorization.

120527005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24105406.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 120527005 is about 10978.4791751863. The cubic root of 120527005 is about 493.9634193547.

The spelling of 120527005 in words is "one hundred twenty million, five hundred twenty-seven thousand, five".

Divisors: 1 5 24105401 120527005