Base | Representation |
---|---|
bin | 11011111100010001… |
… | …000000110110010010 |
3 | 2212102220021201101112 |
4 | 123330101000312102 |
5 | 442421020402010 |
6 | 21441025333322 |
7 | 2111323554551 |
oct | 337421006622 |
9 | 85386251345 |
10 | 30002122130 |
11 | 117a6463462 |
12 | 5993797242 |
13 | 2aa1958cb6 |
14 | 164883bd98 |
15 | ba8de7a05 |
hex | 6fc440d92 |
30002122130 has 32 divisors (see below), whose sum is σ = 54490955904. Its totient is φ = 11893072896.
The previous prime is 30002122061. The next prime is 30002122169. The reversal of 30002122130 is 3122120003.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478037 + ... + 537143.
It is an arithmetic number, because the mean of its divisors is an integer number (1702842372).
Almost surely, 230002122130 is an apocalyptic number.
30002122130 is a deficient number, since it is larger than the sum of its proper divisors (24488833774).
30002122130 is a wasteful number, since it uses less digits than its factorization.
30002122130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59570.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 30002122130 its reverse (3122120003), we get a palindrome (33124242133).
The spelling of 30002122130 in words is "thirty billion, two million, one hundred twenty-two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •