Base | Representation |
---|---|
bin | 11100010111100101… |
… | …00111110100010001 |
3 | 1110022102022120212010 |
4 | 32023302213310101 |
5 | 222142413031301 |
6 | 10555140053133 |
7 | 1046263415421 |
oct | 161362476421 |
9 | 43272276763 |
10 | 15230205201 |
11 | 6506065652 |
12 | 2b506941a9 |
13 | 158944a853 |
14 | a46a2a481 |
15 | 5e21385d6 |
hex | 38bca7d11 |
15230205201 has 8 divisors (see below), whose sum is σ = 20486648160. Its totient is φ = 10063616192.
The previous prime is 15230205173. The next prime is 15230205241. The reversal of 15230205201 is 10250203251.
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 15230205201 - 25 = 15230205169 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (15230205241) 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, 22463091 + ... + 22463768.
It is an arithmetic number, because the mean of its divisors is an integer number (2560831020).
Almost surely, 215230205201 is an apocalyptic number.
It is an amenable number.
15230205201 is a deficient number, since it is larger than the sum of its proper divisors (5256442959).
15230205201 is a wasteful number, since it uses less digits than its factorization.
15230205201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44926975.
The product of its (nonzero) digits is 600, while the sum is 21.
Adding to 15230205201 its reverse (10250203251), we get a palindrome (25480408452).
The spelling of 15230205201 in words is "fifteen billion, two hundred thirty million, two hundred five thousand, two hundred one".
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