Base | Representation |
---|---|
bin | 11100001110000110… |
… | …011010001000011011 |
3 | 2220012202022011011101 |
4 | 130032012122020123 |
5 | 444024120110440 |
6 | 21530434412231 |
7 | 2121616033534 |
oct | 341606321033 |
9 | 86182264141 |
10 | 30301331995 |
11 | 1193a348240 |
12 | 5a57a31077 |
13 | 2b1b93b25c |
14 | 167648768b |
15 | bc52ec69a |
hex | 70e19a21b |
30301331995 has 32 divisors (see below), whose sum is σ = 39886292160. Its totient is φ = 21915978240.
The previous prime is 30301331941. The next prime is 30301331999. The reversal of 30301331995 is 59913310303.
It is not a de Polignac number, because 30301331995 - 215 = 30301299227 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30301331999) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7978437 + ... + 7982233.
It is an arithmetic number, because the mean of its divisors is an integer number (1246446630).
Almost surely, 230301331995 is an apocalyptic number.
30301331995 is a deficient number, since it is larger than the sum of its proper divisors (9584960165).
30301331995 is a wasteful number, since it uses less digits than its factorization.
30301331995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4575.
The product of its (nonzero) digits is 32805, while the sum is 37.
The spelling of 30301331995 in words is "thirty billion, three hundred one million, three hundred thirty-one thousand, nine hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •