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30200209999 = 535411053263
BaseRepresentation
bin11100001000000100…
…101010001001001111
32212221201000121212021
4130020010222021033
5443322223204444
621512423151011
72116250356321
oct341004521117
985851017767
1030200209999
111189825a843
125a29ba5467
132b039c3b5b
141666c83611
15bbb4c5584
hex70812a24f

30200209999 has 8 divisors (see below), whose sum is σ = 30826930752. Its totient is φ = 29575596960.

The previous prime is 30200209957. The next prime is 30200210039. The reversal of 30200209999 is 99990200203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30200209999 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 (30200209099) 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, 497959 + ... + 555304.

It is an arithmetic number, because the mean of its divisors is an integer number (3853366344).

Almost surely, 230200209999 is an apocalyptic number.

30200209999 is a deficient number, since it is larger than the sum of its proper divisors (626720753).

30200209999 is a wasteful number, since it uses less digits than its factorization.

30200209999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053857.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 30200209999 in words is "thirty billion, two hundred million, two hundred nine thousand, nine hundred ninety-nine".

Divisors: 1 53 541 28673 1053263 55822939 569815283 30200209999