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3020313 = 34572203
BaseRepresentation
bin1011100001011000011001
312200110002110
423201120121
51233122223
6144422533
734446402
oct13413031
95613073
103020313
11178322a
121017a49
1381998a
145889a9
153e9d93
hex2e1619

3020313 has 8 divisors (see below), whose sum is σ = 4037728. Its totient is φ = 2008224.

The previous prime is 3020309. The next prime is 3020317. The reversal of 3020313 is 3130203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3020309) and next prime (3020317).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3020313 - 22 = 3020309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (504716).

Almost surely, 23020313 is an apocalyptic number.

It is an amenable number.

3020313 is a deficient number, since it is larger than the sum of its proper divisors (1017415).

3020313 is a wasteful number, since it uses less digits than its factorization.

3020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3020313 is about 1737.9047729953. The cubic root of 3020313 is about 144.5497408210.

Adding to 3020313 its reverse (3130203), we get a palindrome (6150516).

It can be divided in two parts, 3020 and 313, that added together give a palindrome (3333).

The spelling of 3020313 in words is "three million, twenty thousand, three hundred thirteen".

Divisors: 1 3 457 1371 2203 6609 1006771 3020313