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2530113223 = 11230010293
BaseRepresentation
bin1001011011001110…
…0111011011000111
320112022212001212011
42112303213123013
520140202110343
61055021035051
7116461415251
oct22663473307
96468761764
102530113223
111089201570
125a73b5a87
13314243b21
141a004ccd1
15ec1c829d
hex96ce76c7

2530113223 has 4 divisors (see below), whose sum is σ = 2760123528. Its totient is φ = 2300102920.

The previous prime is 2530113217. The next prime is 2530113233. The reversal of 2530113223 is 3223110352.

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

It is a cyclic number.

It is not a de Polignac number, because 2530113223 - 25 = 2530113191 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530113194 and 2530113203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115005136 + ... + 115005157.

It is an arithmetic number, because the mean of its divisors is an integer number (690030882).

Almost surely, 22530113223 is an apocalyptic number.

2530113223 is a deficient number, since it is larger than the sum of its proper divisors (230010305).

2530113223 is a wasteful number, since it uses less digits than its factorization.

2530113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230010304.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2530113223 is about 50300.2308444007. The cubic root of 2530113223 is about 1362.6363981845.

Adding to 2530113223 its reverse (3223110352), we get a palindrome (5753223575).

The spelling of 2530113223 in words is "two billion, five hundred thirty million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 11 230010293 2530113223