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3001213 is a prime number
BaseRepresentation
bin1011011100101101111101
312122110220001
423130231331
51232014323
6144154301
734336615
oct13345575
95573801
103001213
11176a946
121008991
13811087
14581a45
153e43ad
hex2dcb7d

3001213 has 2 divisors, whose sum is σ = 3001214. Its totient is φ = 3001212.

The previous prime is 3001171. The next prime is 3001217. The reversal of 3001213 is 3121003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 1077444 = 1387^2 + 1038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3001213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3001213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500606 + 1500607.

It is an arithmetic number, because the mean of its divisors is an integer number (1500607).

Almost surely, 23001213 is an apocalyptic number.

It is an amenable number.

3001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001213 is an equidigital number, since it uses as much as digits as its factorization.

3001213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3001213 is about 1732.4009351187. The cubic root of 3001213 is about 144.2443927307.

Adding to 3001213 its reverse (3121003), we get a palindrome (6122216).

The spelling of 3001213 in words is "three million, one thousand, two hundred thirteen".