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30660234624353 = 65699346667521
BaseRepresentation
bin1101111100010101001000…
…11001001011110101100001
311000120002102110121202211102
412332022210121023311201
513004314130030434403
6145113041202324145
76313062124165025
oct676124431136541
9130502373552742
1030660234624353
119850a29153434
1235321aa659655
13141532b3149c9
1477dd6b31a385
15382822c92b88
hex1be2a464bd61

30660234624353 has 4 divisors (see below), whose sum is σ = 30660281948868. Its totient is φ = 30660187299840.

The previous prime is 30660234624317. The next prime is 30660234624391. The reversal of 30660234624353 is 35342643206603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6459816974689 + 24200417649664 = 2541617^2 + 4919392^2 .

It is a cyclic number.

It is not a de Polignac number, because 30660234624353 - 224 = 30660217847137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30660234624298 and 30660234624307.

It is not an unprimeable number, because it can be changed into a prime (30660234624853) 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, 22676768 + ... + 23990753.

It is an arithmetic number, because the mean of its divisors is an integer number (7665070487217).

Almost surely, 230660234624353 is an apocalyptic number.

It is an amenable number.

30660234624353 is a deficient number, since it is larger than the sum of its proper divisors (47324515).

30660234624353 is an equidigital number, since it uses as much as digits as its factorization.

30660234624353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47324514.

The product of its (nonzero) digits is 5598720, while the sum is 47.

The spelling of 30660234624353 in words is "thirty trillion, six hundred sixty billion, two hundred thirty-four million, six hundred twenty-four thousand, three hundred fifty-three".

Divisors: 1 656993 46667521 30660234624353