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101160005 = 520232001
BaseRepresentation
bin1100000011110…
…01010001000101
321001100110102212
412001321101011
5201344110010
614012113205
72335563062
oct601712105
9231313385
10101160005
1152114011
1229a65805
1317c5b7bb
14d613c69
158d33505
hex6079445

101160005 has 4 divisors (see below), whose sum is σ = 121392012. Its totient is φ = 80928000.

The previous prime is 101160001. The next prime is 101160011. The reversal of 101160005 is 500061101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 90649441 = 3242^2 + 9521^2 .

It is not a de Polignac number, because 101160005 - 22 = 101160001 is a prime.

It is a super-2 number, since 2×1011600052 = 20466693223200050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101160001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10115996 + ... + 10116005.

It is an arithmetic number, because the mean of its divisors is an integer number (30348003).

Almost surely, 2101160005 is an apocalyptic number.

It is an amenable number.

101160005 is a deficient number, since it is larger than the sum of its proper divisors (20232007).

101160005 is an equidigital number, since it uses as much as digits as its factorization.

101160005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20232006.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 101160005 is about 10057.8330171066. The cubic root of 101160005 is about 465.9467434088.

It can be divided in two parts, 1011 and 60005, that added together give a palindrome (61016).

The spelling of 101160005 in words is "one hundred one million, one hundred sixty thousand, five".

Divisors: 1 5 20232001 101160005