Base | Representation |
---|---|
bin | 11100001001010001… |
… | …011000010100110100 |
3 | 2220000002212102110220 |
4 | 130021101120110310 |
5 | 443342400301400 |
6 | 21514422214340 |
7 | 2116613333223 |
oct | 341121302464 |
9 | 86002772426 |
10 | 30220322100 |
11 | 118a8647311 |
12 | 5a348843b0 |
13 | 2b07c162c7 |
14 | 16697dacba |
15 | bbd1497a0 |
hex | 709458534 |
30220322100 has 72 divisors (see below), whose sum is σ = 90258056448. Its totient is φ = 7798790400.
The previous prime is 30220322089. The next prime is 30220322123. The reversal of 30220322100 is 122302203.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30220322100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615449 + ... + 1634048.
Almost surely, 230220322100 is an apocalyptic number.
30220322100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30220322100 is an abundant number, since it is smaller than the sum of its proper divisors (60037734348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30220322100 is a wasteful number, since it uses less digits than its factorization.
30220322100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3249545 (or 3249538 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30220322100 its reverse (122302203), we get a palindrome (30342624303).
The spelling of 30220322100 in words is "thirty billion, two hundred twenty million, three hundred twenty-two thousand, one hundred".
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