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30303419999 = 471973272861
BaseRepresentation
bin11100001110001110…
…010111111001011111
32220012220020020100212
4130032032113321133
5444030133414444
621530551243035
72121642551156
oct341616277137
986186206325
1030303419999
1111940543a66
125a5867947b
132b1c1bc768
14167686c59d
15bc55b119e
hex70e397e5f

30303419999 has 8 divisors (see below), whose sum is σ = 31105280448. Its totient is φ = 29508105760.

The previous prime is 30303419981. The next prime is 30303420001. The reversal of 30303419999 is 99991430303.

It is a happy number.

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 30303419999 - 212 = 30303415903 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 (30303419969) 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, 1627172 + ... + 1645689.

It is an arithmetic number, because the mean of its divisors is an integer number (3888160056).

Almost surely, 230303419999 is an apocalyptic number.

30303419999 is a deficient number, since it is larger than the sum of its proper divisors (801860449).

30303419999 is a wasteful number, since it uses less digits than its factorization.

30303419999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273105.

The product of its (nonzero) digits is 708588, while the sum is 50.

The spelling of 30303419999 in words is "thirty billion, three hundred three million, four hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 47 197 9259 3272861 153824467 644753617 30303419999