Base | Representation |
---|---|
bin | 11100001011100001… |
… | …101000001011111111 |
3 | 2220002202000120010120 |
4 | 130023201220023333 |
5 | 443432040321212 |
6 | 21522252510023 |
7 | 2120552624244 |
oct | 341341501377 |
9 | 86082016116 |
10 | 30258135807 |
11 | 11917a24309 |
12 | 5a4547b313 |
13 | 2b129c5993 |
14 | 16708415cb |
15 | bc161888c |
hex | 70b8682ff |
30258135807 has 8 divisors (see below), whose sum is σ = 41645606400. Its totient is φ = 19521377880.
The previous prime is 30258135707. The next prime is 30258135857. The reversal of 30258135807 is 70853185203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30258135807 - 27 = 30258135679 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30258135857) 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 7 ways as a sum of consecutive naturals, for example, 162678057 + ... + 162678242.
It is an arithmetic number, because the mean of its divisors is an integer number (5205700800).
Almost surely, 230258135807 is an apocalyptic number.
30258135807 is a deficient number, since it is larger than the sum of its proper divisors (11387470593).
30258135807 is a wasteful number, since it uses less digits than its factorization.
30258135807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325356333.
The product of its (nonzero) digits is 201600, while the sum is 42.
The spelling of 30258135807 in words is "thirty billion, two hundred fifty-eight million, one hundred thirty-five thousand, eight hundred seven".
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