Base | Representation |
---|---|
bin | 11011111100011011… |
… | …100010011100101111 |
3 | 2212110002110220010021 |
4 | 123330123202130233 |
5 | 442422222144244 |
6 | 21441204423011 |
7 | 2111356165516 |
oct | 337433423457 |
9 | 85402426107 |
10 | 30004881199 |
11 | 117a7a78387 |
12 | 59946a7a67 |
13 | 2aa23b3a97 |
14 | 1648d5967d |
15 | ba9290284 |
hex | 6fc6e272f |
30004881199 has 2 divisors, whose sum is σ = 30004881200. Its totient is φ = 30004881198.
The previous prime is 30004881197. The next prime is 30004881223. The reversal of 30004881199 is 99118840003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30004881199 - 21 = 30004881197 is a prime.
It is a super-2 number, since 2×300048811992 (a number of 22 digits) contains 22 as substring.
Together with 30004881197, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30004881197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002440599 + 15002440600.
It is an arithmetic number, because the mean of its divisors is an integer number (15002440600).
Almost surely, 230004881199 is an apocalyptic number.
30004881199 is a deficient number, since it is larger than the sum of its proper divisors (1).
30004881199 is an equidigital number, since it uses as much as digits as its factorization.
30004881199 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 62208, while the sum is 43.
The spelling of 30004881199 in words is "thirty billion, four million, eight hundred eighty-one thousand, one hundred ninety-nine".
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