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1313030320313 = 2977359585283
BaseRepresentation
bin10011000110110110101…
…101001011000010111001
311122112011100012022100012
4103012312231023002321
5133003041230222223
62443110420351305
7163602054400415
oct23066655130271
94575140168305
101313030320313
11466942426758
12192583245535
1396a83853b4a
144779dd67d45
152424cd65c78
hex131b6b4b0b9

1313030320313 has 8 divisors (see below), whose sum is σ = 1358327107200. Its totient is φ = 1267734858768.

The previous prime is 1313030320157. The next prime is 1313030320361. The reversal of 1313030320313 is 3130230303131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313030320313 - 28 = 1313030320057 is a prime.

It is a super-2 number, since 2×13130303203132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313030320013) 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, 1950770 + ... + 2536052.

It is an arithmetic number, because the mean of its divisors is an integer number (169790888400).

Almost surely, 21313030320313 is an apocalyptic number.

It is an amenable number.

1313030320313 is a deficient number, since it is larger than the sum of its proper divisors (45296786887).

1313030320313 is an equidigital number, since it uses as much as digits as its factorization.

1313030320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662671.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1313030320313 its reverse (3130230303131), we get a palindrome (4443260623444).

The spelling of 1313030320313 in words is "one trillion, three hundred thirteen billion, thirty million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 29 77359 585283 2243411 16973207 45276907597 1313030320313