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1330202313 = 321113436387
BaseRepresentation
bin100111101001001…
…0100011011001001
310102201000021112100
41033102110123021
510211012433223
6335554504013
744651350566
oct11722243311
93381007470
101330202313
11622956760
12311595009
1318278107b
14c894386d
157bba9043
hex4f4946c9

1330202313 has 12 divisors (see below), whose sum is σ = 2096076528. Its totient is φ = 806183160.

The previous prime is 1330202303. The next prime is 1330202323. The reversal of 1330202313 is 3132020331.

1330202313 is a `hidden beast` number, since 1 + 330 + 20 + 2 + 313 = 666.

It is an interprime number because it is at equal distance from previous prime (1330202303) and next prime (1330202323).

It is not a de Polignac number, because 1330202313 - 24 = 1330202297 is a prime.

It is a super-3 number, since 3×13302023133 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330202303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6718095 + ... + 6718292.

It is an arithmetic number, because the mean of its divisors is an integer number (174673044).

Almost surely, 21330202313 is an apocalyptic number.

It is an amenable number.

1330202313 is a deficient number, since it is larger than the sum of its proper divisors (765874215).

1330202313 is a wasteful number, since it uses less digits than its factorization.

1330202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436404 (or 13436401 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1330202313 is about 36471.9387063534. The cubic root of 1330202313 is about 1099.7802076011.

Adding to 1330202313 its reverse (3132020331), we get a palindrome (4462222644).

The spelling of 1330202313 in words is "one billion, three hundred thirty million, two hundred two thousand, three hundred thirteen".

Divisors: 1 3 9 11 33 99 13436387 40309161 120927483 147800257 443400771 1330202313