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2255050133 = 7322150019
BaseRepresentation
bin1000011001101001…
…0101010110010101
312211011021102020022
42012122111112111
514104243101013
61011433314525
7106611416120
oct20632252625
95734242208
102255050133
11a57a0a5a6
1252b265a45
1329c2675bb
141756cb3b7
15d2e93008
hex86695595

2255050133 has 4 divisors (see below), whose sum is σ = 2577200160. Its totient is φ = 1932900108.

The previous prime is 2255050123. The next prime is 2255050159. The reversal of 2255050133 is 3310505522.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3310505522 = 21655252761.

It is a cyclic number.

It is not a de Polignac number, because 2255050133 - 24 = 2255050117 is a prime.

It is a super-2 number, since 2×22550501332 = 10170502204686635378, 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 (2255050123) 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, 161075003 + ... + 161075016.

It is an arithmetic number, because the mean of its divisors is an integer number (644300040).

Almost surely, 22255050133 is an apocalyptic number.

It is an amenable number.

2255050133 is a deficient number, since it is larger than the sum of its proper divisors (322150027).

2255050133 is an equidigital number, since it uses as much as digits as its factorization.

2255050133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322150026.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2255050133 is about 47487.3681414331. The cubic root of 2255050133 is about 1311.3503417606.

Adding to 2255050133 its reverse (3310505522), we get a palindrome (5565555655).

The spelling of 2255050133 in words is "two billion, two hundred fifty-five million, fifty thousand, one hundred thirty-three".

Divisors: 1 7 322150019 2255050133