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5230111 = 19275269
BaseRepresentation
bin10011111100111000011111
3100211201100211
4103330320133
52314330421
6304033251
762312065
oct23747037
910751324
105230111
112a52507
121902827
131111753
149a2035
156d49e1
hex4fce1f

5230111 has 4 divisors (see below), whose sum is σ = 5505400. Its totient is φ = 4954824.

The previous prime is 5230109. The next prime is 5230129. The reversal of 5230111 is 1110325.

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 5230111 - 21 = 5230109 is a prime.

It is a super-2 number, since 2×52301112 = 54708122144642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5230091 and 5230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230171) 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, 137616 + ... + 137653.

It is an arithmetic number, because the mean of its divisors is an integer number (1376350).

Almost surely, 25230111 is an apocalyptic number.

5230111 is a deficient number, since it is larger than the sum of its proper divisors (275289).

5230111 is a wasteful number, since it uses less digits than its factorization.

5230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275288.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5230111 is about 2286.9435935326. The cubic root of 5230111 is about 173.5815792888.

Adding to 5230111 its reverse (1110325), we get a palindrome (6340436).

The spelling of 5230111 in words is "five million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 19 275269 5230111