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10220803 = 19737369
BaseRepresentation
bin100110111111…
…010100000011
3201020021022021
4212333110003
510104031203
61003022311
7152606155
oct46772403
921207267
1010220803
11585104a
12350a997
13216b218
141500ad5
15d6d5bd
hex9bf503

10220803 has 8 divisors (see below), whose sum is σ = 10907600. Its totient is φ = 9548928.

The previous prime is 10220797. The next prime is 10220807. The reversal of 10220803 is 30802201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10220803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (1363450).

Almost surely, 210220803 is an apocalyptic number.

10220803 is a deficient number, since it is larger than the sum of its proper divisors (686797).

10220803 is an equidigital number, since it uses as much as digits as its factorization.

10220803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10220803 is about 3196.9990616201. Note that the first 3 decimals coincide. The cubic root of 10220803 is about 217.0176247657.

The spelling of 10220803 in words is "ten million, two hundred twenty thousand, eight hundred three".

Divisors: 1 19 73 1387 7369 140011 537937 10220803