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10012201 = 17588953
BaseRepresentation
bin100110001100…
…011000101001
3200211200011021
4212030120221
510030342301
6554332441
7151050043
oct46143051
920750137
1010012201
115719351
12342a121
1320c72a4
141488a93
15d2b8a1
hex98c629

10012201 has 4 divisors (see below), whose sum is σ = 10601172. Its totient is φ = 9423232.

The previous prime is 10012193. The next prime is 10012213. The reversal of 10012201 is 10221001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10221001 = 71460143.

It can be written as a sum of positive squares in 2 ways, for example, as 4494400 + 5517801 = 2120^2 + 2349^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012201 - 23 = 10012193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012271) 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, 294460 + ... + 294493.

It is an arithmetic number, because the mean of its divisors is an integer number (2650293).

Almost surely, 210012201 is an apocalyptic number.

It is an amenable number.

10012201 is a deficient number, since it is larger than the sum of its proper divisors (588971).

10012201 is an equidigital number, since it uses as much as digits as its factorization.

10012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588970.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10012201 is about 3164.2062195755. The cubic root of 10012201 is about 215.5310542508.

Adding to 10012201 its reverse (10221001), we get a palindrome (20233202).

The spelling of 10012201 in words is "ten million, twelve thousand, two hundred one".

Divisors: 1 17 588953 10012201