Base | Representation |
---|---|
bin | 11100000010011100… |
… | …010000010000000100 |
3 | 2212201010020122112211 |
4 | 130002130100100010 |
5 | 443124031411400 |
6 | 21455210153204 |
7 | 2114022333463 |
oct | 340234202004 |
9 | 85633218484 |
10 | 30105732100 |
11 | 118499a0134 |
12 | 5a02422804 |
13 | 2aba264982 |
14 | 16584cc9da |
15 | bb3061dba |
hex | 702710404 |
30105732100 has 18 divisors (see below), whose sum is σ = 65329438874. Its totient is φ = 12042292800.
The previous prime is 30105732073. The next prime is 30105732131. The reversal of 30105732100 is 123750103.
It can be written as a sum of positive squares in 3 ways, for example, as 4196966656 + 25908765444 = 64784^2 + 160962^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150528561 + ... + 150528760.
Almost surely, 230105732100 is an apocalyptic number.
It is an amenable number.
30105732100 is an abundant number, since it is smaller than the sum of its proper divisors (35223706774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30105732100 is a wasteful number, since it uses less digits than its factorization.
30105732100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301057335 (or 301057328 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The spelling of 30105732100 in words is "thirty billion, one hundred five million, seven hundred thirty-two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •