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3001211313 = 31000403771
BaseRepresentation
bin1011001011100010…
…1101100110110001
321202011022022221120
42302320231212301
522121302230223
61213450212453
7134241606132
oct26270554661
97664268846
103001211313
111300118531
126b9124129
1338aa199a9
1420683dc89
15128732be3
hexb2e2d9b1

3001211313 has 4 divisors (see below), whose sum is σ = 4001615088. Its totient is φ = 2000807540.

The previous prime is 3001211309. The next prime is 3001211387. The reversal of 3001211313 is 3131121003.

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 3001211313 - 22 = 3001211309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001211292 and 3001211301.

It is not an unprimeable number, because it can be changed into a prime (3001211513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500201883 + ... + 500201888.

It is an arithmetic number, because the mean of its divisors is an integer number (1000403772).

Almost surely, 23001211313 is an apocalyptic number.

It is an amenable number.

3001211313 is a deficient number, since it is larger than the sum of its proper divisors (1000403775).

3001211313 is a wasteful number, since it uses less digits than its factorization.

3001211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000403774.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3001211313 is about 54783.3123587831. The cubic root of 3001211313 is about 1442.4436570380.

Adding to 3001211313 its reverse (3131121003), we get a palindrome (6132332316).

The spelling of 3001211313 in words is "three billion, one million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 1000403771 3001211313