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2865324133 = 7409332019
BaseRepresentation
bin1010101011001001…
…0110000001100101
321101200121112210001
42222302112001211
521332010333013
61152153501301
7131001565450
oct25262260145
97350545701
102865324133
111240445481
1267b711831
1336881c689
141d278a497
1511b83eddd
hexaac96065

2865324133 has 4 divisors (see below), whose sum is σ = 3274656160. Its totient is φ = 2455992108.

The previous prime is 2865324131. The next prime is 2865324157. The reversal of 2865324133 is 3314235682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2865324133 - 21 = 2865324131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2865324092 and 2865324101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865324131) 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, 204666003 + ... + 204666016.

It is an arithmetic number, because the mean of its divisors is an integer number (818664040).

Almost surely, 22865324133 is an apocalyptic number.

It is an amenable number.

2865324133 is a deficient number, since it is larger than the sum of its proper divisors (409332027).

2865324133 is an equidigital number, since it uses as much as digits as its factorization.

2865324133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409332026.

The product of its digits is 103680, while the sum is 37.

The square root of 2865324133 is about 53528.7225048385. The cubic root of 2865324133 is about 1420.3365156628.

The spelling of 2865324133 in words is "two billion, eight hundred sixty-five million, three hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 7 409332019 2865324133