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30670107115 = 5431371041253
BaseRepresentation
bin11100100100000101…
…001011000111101011
32221011110012212112011
4130210011023013223
51000303021411430
622031210500351
72134014415624
oct344405130753
987143185464
1030670107115
111200952646a
125b3b4346b7
132b7a16919b
1416ad440a4b
15be789422a
hex72414b1eb

30670107115 has 16 divisors (see below), whose sum is σ = 37934965728. Its totient is φ = 23790525696.

The previous prime is 30670107109. The next prime is 30670107163. The reversal of 30670107115 is 51170107603.

It is a cyclic number.

It is not a de Polignac number, because 30670107115 - 213 = 30670098923 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 491172 + ... + 550081.

It is an arithmetic number, because the mean of its divisors is an integer number (2370935358).

Almost surely, 230670107115 is an apocalyptic number.

30670107115 is a deficient number, since it is larger than the sum of its proper divisors (7264858613).

30670107115 is a wasteful number, since it uses less digits than its factorization.

30670107115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041438.

The product of its (nonzero) digits is 4410, while the sum is 31.

The spelling of 30670107115 in words is "thirty billion, six hundred seventy million, one hundred seven thousand, one hundred fifteen".

Divisors: 1 5 43 137 215 685 5891 29455 1041253 5206265 44773879 142651661 223869395 713258305 6134021423 30670107115