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30605030411 = 59518729329
BaseRepresentation
bin11100100000001100…
…111011010000001011
32220222220202122001212
4130200030323100023
51000134341433121
622020524003335
72132264315624
oct344014732013
986886678055
1030605030411
1111a8581836a
125b2169054b
132b69832567
1416a4940a4b
15be1cdc25b
hex72033b40b

30605030411 has 4 divisors (see below), whose sum is σ = 31123759800. Its totient is φ = 30086301024.

The previous prime is 30605030389. The next prime is 30605030429. The reversal of 30605030411 is 11403050603.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30605030411 - 210 = 30605029387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30605030711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259364606 + ... + 259364723.

It is an arithmetic number, because the mean of its divisors is an integer number (7780939950).

Almost surely, 230605030411 is an apocalyptic number.

30605030411 is a deficient number, since it is larger than the sum of its proper divisors (518729389).

30605030411 is an equidigital number, since it uses as much as digits as its factorization.

30605030411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518729388.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 30605030411 in words is "thirty billion, six hundred five million, thirty thousand, four hundred eleven".

Divisors: 1 59 518729329 30605030411