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10403201 = 17611953
BaseRepresentation
bin100111101011…
…110110000001
3201120112111202
4213223312001
510130400301
61010550545
7154266014
oct47536601
921515452
1010403201
115966096
123598455
132203253
14154b37b
15da766b
hex9ebd81

10403201 has 4 divisors (see below), whose sum is σ = 11015172. Its totient is φ = 9791232.

The previous prime is 10403191. The next prime is 10403209. The reversal of 10403201 is 10230401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10230401 = 15167751.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 2563201 = 2800^2 + 1601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10403201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403209) 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 3 ways as a sum of consecutive naturals, for example, 305960 + ... + 305993.

It is an arithmetic number, because the mean of its divisors is an integer number (2753793).

Almost surely, 210403201 is an apocalyptic number.

It is an amenable number.

10403201 is a deficient number, since it is larger than the sum of its proper divisors (611971).

10403201 is an equidigital number, since it uses as much as digits as its factorization.

10403201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611970.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10403201 is about 3225.3993551187. The cubic root of 10403201 is about 218.3009688574.

Adding to 10403201 its reverse (10230401), we get a palindrome (20633602).

The spelling of 10403201 in words is "ten million, four hundred three thousand, two hundred one".

Divisors: 1 17 611953 10403201