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10681201 = 18475783
BaseRepresentation
bin101000101111…
…101101110001
3202002122212001
4220233231301
510213244301
61020534001
7156534346
oct50575561
922078761
1010681201
116035a43
1236b1301
13229c94b
1415c07cd
15e0ec01
hexa2fb71

10681201 has 4 divisors (see below), whose sum is σ = 10688832. Its totient is φ = 10673572.

The previous prime is 10681189. The next prime is 10681217. The reversal of 10681201 is 10218601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10218601 = 23444287.

It is a cyclic number.

It is not a de Polignac number, because 10681201 - 213 = 10673009 is a prime.

It is a super-2 number, since 2×106812012 = 228176109604802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10681241) 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, 1045 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (2672208).

Almost surely, 210681201 is an apocalyptic number.

It is an amenable number.

10681201 is a deficient number, since it is larger than the sum of its proper divisors (7631).

10681201 is an equidigital number, since it uses as much as digits as its factorization.

10681201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 10681201 is about 3268.2106725240. The cubic root of 10681201 is about 220.2284197809.

Adding to 10681201 its reverse (10218601), we get a palindrome (20899802).

The spelling of 10681201 in words is "ten million, six hundred eighty-one thousand, two hundred one".

Divisors: 1 1847 5783 10681201