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30075834169 = 318996711273
BaseRepresentation
bin11100000000101010…
…001100111100111001
32212122000222200022001
4130000222030330321
5443043403143134
621452221301001
72113210241503
oct340052147471
985560880261
1030075834169
111183402a3a7
1259b4404761
132ab3cc72a4
141654548d73
15bb0608414
hex700a8cf39

30075834169 has 16 divisors (see below), whose sum is σ = 31430108160. Its totient is φ = 28746305280.

The previous prime is 30075834137. The next prime is 30075834193. The reversal of 30075834169 is 96143857003.

It is a cyclic number.

It is not a de Polignac number, because 30075834169 - 25 = 30075834137 is a prime.

It is a super-2 number, since 2×300758341692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30075814169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662317 + ... + 2673589.

It is an arithmetic number, because the mean of its divisors is an integer number (1964381760).

Almost surely, 230075834169 is an apocalyptic number.

It is an amenable number.

30075834169 is a deficient number, since it is larger than the sum of its proper divisors (1354273991).

30075834169 is a wasteful number, since it uses less digits than its factorization.

30075834169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 30075834169 in words is "thirty billion, seventy-five million, eight hundred thirty-four thousand, one hundred sixty-nine".

Divisors: 1 31 89 967 2759 11273 29977 86063 349463 1003297 2667953 10900991 31102207 337930721 970188199 30075834169