Search a number
-
+
365130133 = 418905613
BaseRepresentation
bin10101110000110…
…111000110010101
3221110001112101021
4111300313012111
51221433131013
6100122001141
712022361224
oct2560670625
9843045337
10365130133
11178119745
12a23461b1
135a852b44
14366c8cbb
15220c6a8d
hex15c37195

365130133 has 4 divisors (see below), whose sum is σ = 374035788. Its totient is φ = 356224480.

The previous prime is 365130127. The next prime is 365130137. The reversal of 365130133 is 331031563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331031563 = 378946799.

It can be written as a sum of positive squares in 2 ways, for example, as 79959364 + 285170769 = 8942^2 + 16887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-365130133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 365130098 and 365130107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365130137) 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, 4452766 + ... + 4452847.

It is an arithmetic number, because the mean of its divisors is an integer number (93508947).

Almost surely, 2365130133 is an apocalyptic number.

It is an amenable number.

365130133 is a deficient number, since it is larger than the sum of its proper divisors (8905655).

365130133 is an equidigital number, since it uses as much as digits as its factorization.

365130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905654.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 365130133 is about 19108.3786073021. The cubic root of 365130133 is about 714.7418717104.

Adding to 365130133 its reverse (331031563), we get a palindrome (696161696).

The spelling of 365130133 in words is "three hundred sixty-five million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 41 8905613 365130133