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2100327 = 3700109
BaseRepresentation
bin1000000000110001100111
310221201002220
420000301213
51014202302
6113003423
723565255
oct10006147
93851086
102100327
111205009
12853573
13586cc8
143c95d5
152b74bc
hex200c67

2100327 has 4 divisors (see below), whose sum is σ = 2800440. Its totient is φ = 1400216.

The previous prime is 2100313. The next prime is 2100353. The reversal of 2100327 is 7230012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100327 - 28 = 2100071 is a prime.

It is a super-2 number, since 2×21003272 = 8822747013858, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100377) 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, 350052 + ... + 350057.

It is an arithmetic number, because the mean of its divisors is an integer number (700110).

22100327 is an apocalyptic number.

2100327 is a deficient number, since it is larger than the sum of its proper divisors (700113).

2100327 is an equidigital number, since it uses as much as digits as its factorization.

2100327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700112.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2100327 is about 1449.2504959461. The cubic root of 2100327 is about 128.0645629694.

Adding to 2100327 its reverse (7230012), we get a palindrome (9330339).

The spelling of 2100327 in words is "two million, one hundred thousand, three hundred twenty-seven".

Divisors: 1 3 700109 2100327