Base | Representation |
---|---|
bin | 11100000111110000… |
… | …110010001110001001 |
3 | 2212221100012221100210 |
4 | 130013300302032021 |
5 | 443314410001301 |
6 | 21512115351333 |
7 | 2116155160362 |
oct | 340760621611 |
9 | 85840187323 |
10 | 30195000201 |
11 | 11895321623 |
12 | 5a282b2549 |
13 | 2b028bb732 |
14 | 16662c8b69 |
15 | bbace6ad6 |
hex | 707c32389 |
30195000201 has 24 divisors (see below), whose sum is σ = 41272548960. Its totient is φ = 19635872256.
The previous prime is 30195000191. The next prime is 30195000257. The reversal of 30195000201 is 10200059103.
It is not a de Polignac number, because 30195000201 - 29 = 30194999689 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30195001201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4761705 + ... + 4768041.
It is an arithmetic number, because the mean of its divisors is an integer number (1719689540).
Almost surely, 230195000201 is an apocalyptic number.
It is an amenable number.
30195000201 is a deficient number, since it is larger than the sum of its proper divisors (11077548759).
30195000201 is an equidigital number, since it uses as much as digits as its factorization.
30195000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7285 (or 7242 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 21.
Adding to 30195000201 its reverse (10200059103), we get a palindrome (40395059304).
The spelling of 30195000201 in words is "thirty billion, one hundred ninety-five million, two hundred one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •