10200813 has 8 divisors (see below), whose sum is σ = 15544128. Its totient is φ = 5829024.

The previous prime is 10200809. The next prime is 10200821. The reversal of 10200813 is 31800201.

It is a happy number.

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

It is not a de Polignac number, because 10200813 - 2² = 10200809 is a prime.

10200813 is a modest number, since divided by 813 gives 102 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10200792 and 10200801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242856 + ... + 242897.

It is an arithmetic number, because the mean of its divisors is an integer number (1943016).

Almost surely, 2^10200813 is an apocalyptic number.

It is an amenable number.

10200813 is a deficient number, since it is larger than the sum of its proper divisors (5343315).

10200813 is an equidigital number, since it uses as much as digits as its factorization.

10200813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485763.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10200813 is about 3193.8711620853. The cubic root of 10200813 is about 216.8760503178.

The spelling of 10200813 in words is "ten million, two hundred thousand, eight hundred thirteen".