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5102311 = 10349537
BaseRepresentation
bin10011011101101011100111
3100121020001111
4103131223213
52301233221
6301205451
761240354
oct23355347
910536044
105102311
112975495
121860887
131098526
1496b62b
156abbe1
hex4ddae7

5102311 has 4 divisors (see below), whose sum is σ = 5151952. Its totient is φ = 5052672.

The previous prime is 5102309. The next prime is 5102323. The reversal of 5102311 is 1132015.

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 5102311 - 21 = 5102309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5102291 and 5102300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102371) 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, 24666 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (1287988).

Almost surely, 25102311 is an apocalyptic number.

5102311 is a deficient number, since it is larger than the sum of its proper divisors (49641).

5102311 is a wasteful number, since it uses less digits than its factorization.

5102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49640.

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

The square root of 5102311 is about 2258.8295641770. The cubic root of 5102311 is about 172.1560576611.

Adding to 5102311 its reverse (1132015), we get a palindrome (6234326).

The spelling of 5102311 in words is "five million, one hundred two thousand, three hundred eleven".

Divisors: 1 103 49537 5102311