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4111213 is a prime number
BaseRepresentation
bin1111101011101101101101
321201212112011
433223231231
52023024323
6224041221
746642021
oct17535555
97655464
104111213
1123588a7
121463211
13b0c392
14790381
1556320d
hex3ebb6d

4111213 has 2 divisors, whose sum is σ = 4111214. Its totient is φ = 4111212.

The previous prime is 4111207. The next prime is 4111241. The reversal of 4111213 is 3121114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 1592644 = 1587^2 + 1262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4111213 is a prime.

4111213 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4111193 and 4111202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4111253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055606 + 2055607.

It is an arithmetic number, because the mean of its divisors is an integer number (2055607).

Almost surely, 24111213 is an apocalyptic number.

It is an amenable number.

4111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111213 is an equidigital number, since it uses as much as digits as its factorization.

4111213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24, while the sum is 13.

The square root of 4111213 is about 2027.6126355890. The cubic root of 4111213 is about 160.1978412045.

Adding to 4111213 its reverse (3121114), we get a palindrome (7232327).

Subtracting from 4111213 its reverse (3121114), we obtain a palindrome (990099).

The spelling of 4111213 in words is "four million, one hundred eleven thousand, two hundred thirteen".