Search a number
-
+
101075369 = 110991141
BaseRepresentation
bin1100000011001…
…00100110101001
321001012011100012
412001210212221
5201333402434
614010221305
72335061243
oct601444651
9231164305
10101075369
115206646a
1229a24835
1317c2c115
14d5d1093
158d183ce
hex60649a9

101075369 has 4 divisors (see below), whose sum is σ = 101167620. Its totient is φ = 100983120.

The previous prime is 101075357. The next prime is 101075417. The reversal of 101075369 is 963570101.

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 5290000 + 95785369 = 2300^2 + 9787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101075369 is a prime.

It is a super-2 number, since 2×1010753692 = 20432460436972322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101075309) 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, 44462 + ... + 46679.

It is an arithmetic number, because the mean of its divisors is an integer number (25291905).

Almost surely, 2101075369 is an apocalyptic number.

It is an amenable number.

101075369 is a deficient number, since it is larger than the sum of its proper divisors (92251).

101075369 is an equidigital number, since it uses as much as digits as its factorization.

101075369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92250.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 101075369 is about 10053.6246697398. The cubic root of 101075369 is about 465.8167616314.

The spelling of 101075369 in words is "one hundred one million, seventy-five thousand, three hundred sixty-nine".

Divisors: 1 1109 91141 101075369