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5200131 = 312131429
BaseRepresentation
bin10011110101100100000011
3100210012020110
4103311210003
52312401011
6303242403
762125506
oct23654403
910705213
105200131
112a31a32
1218a9403
131100c01
1499513d
156caba6
hex4f5903

5200131 has 8 divisors (see below), whose sum is σ = 6944080. Its totient is φ = 3461472.

The previous prime is 5200123. The next prime is 5200133. The reversal of 5200131 is 1310025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5200131 - 23 = 5200123 is a prime.

It is a super-2 number, since 2×52001312 = 54082724834322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (868010).

Almost surely, 25200131 is an apocalyptic number.

5200131 is a deficient number, since it is larger than the sum of its proper divisors (1743949).

5200131 is a wasteful number, since it uses less digits than its factorization.

5200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5200131 is about 2280.3795736675. The cubic root of 5200131 is about 173.2492758934.

Adding to 5200131 its reverse (1310025), we get a palindrome (6510156).

The spelling of 5200131 in words is "five million, two hundred thousand, one hundred thirty-one".

Divisors: 1 3 1213 1429 3639 4287 1733377 5200131