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30325409369 is a prime number
BaseRepresentation
bin11100001111100010…
…010000011001011001
32220021102121102002222
4130033202100121121
5444101301044434
621533054433425
72122330504133
oct341742203131
986242542088
1030325409369
11119519a29a2
125a63b02875
132b2391b518
141679754053
15bc74a672e
hex70f890659

30325409369 has 2 divisors, whose sum is σ = 30325409370. Its totient is φ = 30325409368.

The previous prime is 30325409333. The next prime is 30325409423. The reversal of 30325409369 is 96390452303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23466256969 + 6859152400 = 153187^2 + 82820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30325409369 is a prime.

It is a super-2 number, since 2×303254093692 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30325409329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162704684 + 15162704685.

It is an arithmetic number, because the mean of its divisors is an integer number (15162704685).

Almost surely, 230325409369 is an apocalyptic number.

It is an amenable number.

30325409369 is a deficient number, since it is larger than the sum of its proper divisors (1).

30325409369 is an equidigital number, since it uses as much as digits as its factorization.

30325409369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 44.

The spelling of 30325409369 in words is "thirty billion, three hundred twenty-five million, four hundred nine thousand, three hundred sixty-nine".