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352130330413 = 577610277869
BaseRepresentation
bin1010001111111001001…
…10100110111100101101
31020122220120100012022101
411013330212212330231
521232130331033123
6425433315015101
734304055265051
oct5077446467455
91218816305271
10352130330413
111263794340a4
12582b389a491
132728a048974
1413086775c61
15925e0acaad
hex51fc9a6f2d

352130330413 has 4 divisors (see below), whose sum is σ = 352740608860. Its totient is φ = 351520051968.

The previous prime is 352130330411. The next prime is 352130330437. The reversal of 352130330413 is 314033031253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314033031253 = 1516732070461.

It can be written as a sum of positive squares in 2 ways, for example, as 211293750889 + 140836579524 = 459667^2 + 375282^2 .

It is a cyclic number.

It is not a de Polignac number, because 352130330413 - 21 = 352130330411 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 (352130330411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305138358 + ... + 305139511.

It is an arithmetic number, because the mean of its divisors is an integer number (88185152215).

Almost surely, 2352130330413 is an apocalyptic number.

It is an amenable number.

352130330413 is a deficient number, since it is larger than the sum of its proper divisors (610278447).

352130330413 is an equidigital number, since it uses as much as digits as its factorization.

352130330413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610278446.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 352130330413 its reverse (314033031253), we get a palindrome (666163361666).

The spelling of 352130330413 in words is "three hundred fifty-two billion, one hundred thirty million, three hundred thirty thousand, four hundred thirteen".

Divisors: 1 577 610277869 352130330413