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30311304099 = 310103768033
BaseRepresentation
bin11100001110101100…
…011100101110100011
32220020110001210022120
4130032230130232203
5444034143212344
621531432235323
72122066555656
oct341654345643
986213053276
1030311304099
1111944a3944a
125a5b23bb43
132b20a201cb
14167792189d
15bc611c219
hex70eb1cba3

30311304099 has 4 divisors (see below), whose sum is σ = 40415072136. Its totient is φ = 20207536064.

The previous prime is 30311304091. The next prime is 30311304109. The reversal of 30311304099 is 99040311303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30311304099 - 23 = 30311304091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30311304091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051884014 + ... + 5051884019.

It is an arithmetic number, because the mean of its divisors is an integer number (10103768034).

Almost surely, 230311304099 is an apocalyptic number.

30311304099 is a deficient number, since it is larger than the sum of its proper divisors (10103768037).

30311304099 is a wasteful number, since it uses less digits than its factorization.

30311304099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103768036.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 30311304099 in words is "thirty billion, three hundred eleven million, three hundred four thousand, ninety-nine".

Divisors: 1 3 10103768033 30311304099