Search a number
-
+
2141313 = 3713771
BaseRepresentation
bin1000001010110010000001
311000210022220
420022302001
51022010223
6113521253
724125616
oct10126201
94023286
102141313
111232889
12873229
1359c865
143da50d
152c46e3
hex20ac81

2141313 has 4 divisors (see below), whose sum is σ = 2855088. Its totient is φ = 1427540.

The previous prime is 2141311. The next prime is 2141329. The reversal of 2141313 is 3131412.

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 2141313 - 21 = 2141311 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2141292 and 2141301.

It is not an unprimeable number, because it can be changed into a prime (2141311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356883 + ... + 356888.

It is an arithmetic number, because the mean of its divisors is an integer number (713772).

22141313 is an apocalyptic number.

It is an amenable number.

2141313 is a deficient number, since it is larger than the sum of its proper divisors (713775).

2141313 is an equidigital number, since it uses as much as digits as its factorization.

2141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713774.

The product of its digits is 72, while the sum is 15.

The square root of 2141313 is about 1463.3225891785. The cubic root of 2141313 is about 128.8922241452.

Adding to 2141313 its reverse (3131412), we get a palindrome (5272725).

Subtracting 2141313 from its reverse (3131412), we obtain a palindrome (990099).

The spelling of 2141313 in words is "two million, one hundred forty-one thousand, three hundred thirteen".

Divisors: 1 3 713771 2141313