Search a number
-
+
30312013199 = 1319073122251
BaseRepresentation
bin11100001110101111…
…001001110110001111
32220020111101211000112
4130032233021312033
5444034333410244
621531455350235
72122105601216
oct341657116617
986214354015
1030312013199
1111945383186
125a5b52237b
132b20c0abb0
141677a6807d
15bc620c39e
hex70ebc9d8f

30312013199 has 8 divisors (see below), whose sum is σ = 32645685072. Its totient is φ = 27978624000.

The previous prime is 30312013153. The next prime is 30312013213. The reversal of 30312013199 is 99131021303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30312013199 - 28 = 30312012943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312013129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186824 + ... + 309074.

It is an arithmetic number, because the mean of its divisors is an integer number (4080710634).

Almost surely, 230312013199 is an apocalyptic number.

30312013199 is a deficient number, since it is larger than the sum of its proper divisors (2333671873).

30312013199 is a wasteful number, since it uses less digits than its factorization.

30312013199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141337.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 30312013199 in words is "thirty billion, three hundred twelve million, thirteen thousand, one hundred ninety-nine".

Divisors: 1 13 19073 122251 247949 1589263 2331693323 30312013199