Base | Representation |
---|---|
bin | 11100001000001000… |
… | …111110100110110001 |
3 | 2212221210011011012111 |
4 | 130020020332212301 |
5 | 443323020424020 |
6 | 21512503325321 |
7 | 2116263113614 |
oct | 341010764661 |
9 | 85853134174 |
10 | 30201342385 |
11 | 118989635a5 |
12 | 5a2a450841 |
13 | 2b03ccc3c6 |
14 | 166709a17b |
15 | bbb64ad5a |
hex | 70823e9b1 |
30201342385 has 8 divisors (see below), whose sum is σ = 36678257280. Its totient is φ = 23869976304.
The previous prime is 30201342361. The next prime is 30201342419. The reversal of 30201342385 is 58324310203.
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 30201342385 - 215 = 30201309617 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36386745 + ... + 36387574.
It is an arithmetic number, because the mean of its divisors is an integer number (4584782160).
Almost surely, 230201342385 is an apocalyptic number.
It is an amenable number.
30201342385 is a deficient number, since it is larger than the sum of its proper divisors (6476914895).
30201342385 is an equidigital number, since it uses as much as digits as its factorization.
30201342385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72774407.
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 30201342385 its reverse (58324310203), we get a palindrome (88525652588).
The spelling of 30201342385 in words is "thirty billion, two hundred one million, three hundred forty-two thousand, three hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •