Base | Representation |
---|---|
bin | 11011111111001111… |
… | …111101000010000111 |
3 | 2212120101110201101211 |
4 | 123333033331002013 |
5 | 443021324113012 |
6 | 21450014232251 |
7 | 2112502165330 |
oct | 337717750207 |
9 | 85511421354 |
10 | 30052176007 |
11 | 118217406a7 |
12 | 59a84b5687 |
13 | 2aac132a89 |
14 | 165134b287 |
15 | bad4d36a7 |
hex | 6ff3fd087 |
30052176007 has 8 divisors (see below), whose sum is σ = 34350918176. Its totient is φ = 25754827392.
The previous prime is 30052175921. The next prime is 30052176019. The reversal of 30052176007 is 70067125003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-30052176007 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30052176007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30052176067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301758 + ... + 388795.
It is an arithmetic number, because the mean of its divisors is an integer number (4293864772).
Almost surely, 230052176007 is an apocalyptic number.
30052176007 is a deficient number, since it is larger than the sum of its proper divisors (4298742169).
30052176007 is an equidigital number, since it uses as much as digits as its factorization.
30052176007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 696777.
The product of its (nonzero) digits is 8820, while the sum is 31.
The spelling of 30052176007 in words is "thirty billion, fifty-two million, one hundred seventy-six thousand, seven".
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