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30083035885 = 5729264711197
BaseRepresentation
bin11100000001000101…
…101011001011101101
32212122112112120012021
4130001011223023231
5443102224122020
621453035510141
72113325404660
oct340105531355
985575476167
1030083035885
11118380a9131
1259b68b8351
132ab5649266
1416554a16d7
15bb107c1aa
hex70116b2ed

30083035885 has 32 divisors (see below), whose sum is σ = 42699317760. Its totient is φ = 19907741952.

The previous prime is 30083035867. The next prime is 30083035897. The reversal of 30083035885 is 58853038003.

It is not a de Polignac number, because 30083035885 - 221 = 30080938733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2681107 + ... + 2692303.

It is an arithmetic number, because the mean of its divisors is an integer number (1334353680).

Almost surely, 230083035885 is an apocalyptic number.

30083035885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30083035885 is a deficient number, since it is larger than the sum of its proper divisors (12616281875).

30083035885 is a wasteful number, since it uses less digits than its factorization.

30083035885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 30083035885 in words is "thirty billion, eighty-three million, thirty-five thousand, eight hundred eighty-five".

Divisors: 1 5 7 29 35 145 203 1015 2647 11197 13235 18529 55985 76763 78379 92645 324713 383815 391895 537341 1623565 2272991 2686705 11364955 29638459 148192295 207469213 859515311 1037346065 4297576555 6016607177 30083035885