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10827101 = 83130447
BaseRepresentation
bin101001010011…
…010101011101
3202101001222202
4221103111131
510232431401
61024021245
7161012615
oct51232535
922331882
1010827101
11612561a
123761825
13232118c
14161ba45
15e3d06b
hexa5355d

10827101 has 4 divisors (see below), whose sum is σ = 10957632. Its totient is φ = 10696572.

The previous prime is 10827097. The next prime is 10827119. The reversal of 10827101 is 10172801.

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.

It is a cyclic number.

It is not a de Polignac number, because 10827101 - 22 = 10827097 is a prime.

It is a super-2 number, since 2×108271012 = 234452232128402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10827161) 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, 65141 + ... + 65306.

It is an arithmetic number, because the mean of its divisors is an integer number (2739408).

Almost surely, 210827101 is an apocalyptic number.

It is an amenable number.

10827101 is a deficient number, since it is larger than the sum of its proper divisors (130531).

10827101 is an equidigital number, since it uses as much as digits as its factorization.

10827101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130530.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 10827101 is about 3290.4560474196. The cubic root of 10827101 is about 221.2266261071.

Adding to 10827101 its reverse (10172801), we get a palindrome (20999902).

The spelling of 10827101 in words is "ten million, eight hundred twenty-seven thousand, one hundred one".

Divisors: 1 83 130447 10827101