Base | Representation |
---|---|
bin | 11011111100001001… |
… | …11101000111010111 |
3 | 1102201101101120000122 |
4 | 31332010331013113 |
5 | 221210013130012 |
6 | 10520240502155 |
7 | 1040501000312 |
oct | 157604750727 |
9 | 42641346018 |
10 | 15000130007 |
11 | 63a8200765 |
12 | 2aa761a95b |
13 | 1550893295 |
14 | a24259979 |
15 | 5cbd3ce72 |
hex | 37e13d1d7 |
15000130007 has 8 divisors (see below), whose sum is σ = 15048939840. Its totient is φ = 14951391840.
The previous prime is 15000130001. The next prime is 15000130021. The reversal of 15000130007 is 70003100051.
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 15000130007 - 226 = 14933021143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15000130001) 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, 418469 + ... + 452897.
It is an arithmetic number, because the mean of its divisors is an integer number (1881117480).
Almost surely, 215000130007 is an apocalyptic number.
15000130007 is a deficient number, since it is larger than the sum of its proper divisors (48809833).
15000130007 is an equidigital number, since it uses as much as digits as its factorization.
15000130007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35833.
The product of its (nonzero) digits is 105, while the sum is 17.
Adding to 15000130007 its reverse (70003100051), we get a palindrome (85003230058).
The spelling of 15000130007 in words is "fifteen billion, one hundred thirty thousand, seven".
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