Base | Representation |
---|---|
bin | 11100001001110111… |
… | …011110110011110010 |
3 | 2220000210122212110221 |
4 | 130021313132303302 |
5 | 443402424411010 |
6 | 21515420243254 |
7 | 2120064252646 |
oct | 341167366362 |
9 | 86023585427 |
10 | 30230310130 |
11 | 11903249489 |
12 | 5a380a052a |
13 | 2b0a002597 |
14 | 166ac7ac26 |
15 | bbde6ddda |
hex | 709ddecf2 |
30230310130 has 32 divisors (see below), whose sum is σ = 57851760384. Its totient is φ = 11348141376.
The previous prime is 30230310119. The next prime is 30230310137. The reversal of 30230310130 is 3101303203.
It is not an unprimeable number, because it can be changed into a prime (30230310137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227774 + ... + 1252153.
It is an arithmetic number, because the mean of its divisors is an integer number (1807867512).
Almost surely, 230230310130 is an apocalyptic number.
30230310130 is a deficient number, since it is larger than the sum of its proper divisors (27621450254).
30230310130 is a wasteful number, since it uses less digits than its factorization.
30230310130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2480010.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 30230310130 its reverse (3101303203), we get a palindrome (33331613333).
The spelling of 30230310130 in words is "thirty billion, two hundred thirty million, three hundred ten thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •