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30311201114 = 215155600557
BaseRepresentation
bin11100001110101100…
…000011100101011010
32220020102212120001022
4130032230003211122
5444034131413424
621531430122442
72122065646505
oct341654034532
986212776038
1030311201114
1111944979037
125a5b1b0422
132b209b537c
1416778d613c
15bc60eb95e
hex70eb0395a

30311201114 has 4 divisors (see below), whose sum is σ = 45466801674. Its totient is φ = 15155600556.

The previous prime is 30311201113. The next prime is 30311201119. The reversal of 30311201114 is 41110211303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41110211303 = 75872887329.

It can be written as a sum of positive squares in only one way, i.e., 26352652225 + 3958548889 = 162335^2 + 62917^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30311201092 and 30311201101.

It is not an unprimeable number, because it can be changed into a prime (30311201113) by changing a digit.

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 as a sum of consecutive naturals, namely, 7577800277 + ... + 7577800280.

Almost surely, 230311201114 is an apocalyptic number.

30311201114 is a deficient number, since it is larger than the sum of its proper divisors (15155600560).

30311201114 is a wasteful number, since it uses less digits than its factorization.

30311201114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155600559.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30311201114 its reverse (41110211303), we get a palindrome (71421412417).

The spelling of 30311201114 in words is "thirty billion, three hundred eleven million, two hundred one thousand, one hundred fourteen".

Divisors: 1 2 15155600557 30311201114