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1313430120530 = 251112899263207
BaseRepresentation
bin10011000111001110100…
…010010010100001010010
311122120012012111021010122
4103013032202102201102
5133004401102324110
62443214221430242
7163615010550623
oct23071642224122
94576165437118
101313430120530
11467028075560
1219267510b382
1396b18625518
14477db0b9a4a
1524272eda255
hex131ce892852

1313430120530 has 32 divisors (see below), whose sum is σ = 2581100277120. Its totient is φ = 477240373120.

The previous prime is 1313430120493. The next prime is 1313430120571. The reversal of 1313430120530 is 350210343131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313430120530.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4489814 + ... + 4773393.

It is an arithmetic number, because the mean of its divisors is an integer number (80659383660).

Almost surely, 21313430120530 is an apocalyptic number.

1313430120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313430120530 is a deficient number, since it is larger than the sum of its proper divisors (1267670156590).

1313430120530 is a wasteful number, since it uses less digits than its factorization.

1313430120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264514.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1313430120530 its reverse (350210343131), we get a palindrome (1663640463661).

The spelling of 1313430120530 in words is "one trillion, three hundred thirteen billion, four hundred thirty million, one hundred twenty thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1289 2578 6445 12890 14179 28358 70895 141790 9263207 18526414 46316035 92632070 101895277 203790554 509476385 1018952770 11940273823 23880547646 59701369115 119402738230 131343012053 262686024106 656715060265 1313430120530