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3030430315889 = 17205938656369
BaseRepresentation
bin101100000110010011101…
…110001111010101110001
3101201201001220021111020202
4230012103232033111301
5344122310130102024
610240054354444545
7431640613450154
oct54062356172561
911651056244222
103030430315889
11a6921aa01479
1240b398b93755
1318c9cb0bc292
14a6960557c9b
1553c6601dbae
hex2c193b8f571

3030430315889 has 8 divisors (see below), whose sum is σ = 3208847108040. Its totient is φ = 2852030877696.

The previous prime is 3030430315867. The next prime is 3030430315897. The reversal of 3030430315889 is 9885130340303.

It can be written as a sum of positive squares in 4 ways, for example, as 2640030283489 + 390400032400 = 1624817^2 + 624820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3030430315889 - 224 = 3030413538673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030430015889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3978104 + ... + 4678265.

It is an arithmetic number, because the mean of its divisors is an integer number (401105888505).

Almost surely, 23030430315889 is an apocalyptic number.

It is an amenable number.

3030430315889 is a deficient number, since it is larger than the sum of its proper divisors (178416792151).

3030430315889 is a wasteful number, since it uses less digits than its factorization.

3030430315889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676979.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 3030430315889 in words is "three trillion, thirty billion, four hundred thirty million, three hundred fifteen thousand, eight hundred eighty-nine".

Divisors: 1 17 20593 350081 8656369 147158273 178260606817 3030430315889