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1303130413 = 13472132783
BaseRepresentation
bin100110110101100…
…0011000100101101
310100211001212212101
41031223003010231
510132100133123
6333150335101
744202266014
oct11553030455
93324055771
101303130413
11609646192
123044ba491
13179c92ab0
14c50d7a7b
157960caad
hex4dac312d

1303130413 has 8 divisors (see below), whose sum is σ = 1433230848. Its totient is φ = 1177295664.

The previous prime is 1303130377. The next prime is 1303130443. The reversal of 1303130413 is 3140313031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1303130413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303130443) 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, 1065781 + ... + 1067002.

It is an arithmetic number, because the mean of its divisors is an integer number (179153856).

Almost surely, 21303130413 is an apocalyptic number.

1303130413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303130413 is a deficient number, since it is larger than the sum of its proper divisors (130100435).

1303130413 is a wasteful number, since it uses less digits than its factorization.

1303130413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132843.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1303130413 is about 36098.8976701505. The cubic root of 1303130413 is about 1092.2682091641.

Adding to 1303130413 its reverse (3140313031), we get a palindrome (4443443444).

The spelling of 1303130413 in words is "one billion, three hundred three million, one hundred thirty thousand, four hundred thirteen".

Divisors: 1 13 47 611 2132783 27726179 100240801 1303130413