Base | Representation |
---|---|
bin | 11100001001011000… |
… | …111101101010001110 |
3 | 2220000020121102101221 |
4 | 130021120331222032 |
5 | 443343402410110 |
6 | 21514532553554 |
7 | 2116636253023 |
oct | 341130755216 |
9 | 86006542357 |
10 | 30222310030 |
11 | 118a9784930 |
12 | 5a354828ba |
13 | 2b084610b3 |
14 | 1669b9754a |
15 | bbd3dd7da |
hex | 70963da8e |
30222310030 has 64 divisors (see below), whose sum is σ = 61339073472. Its totient is φ = 10624573440.
The previous prime is 30222309983. The next prime is 30222310121. The reversal of 30222310030 is 3001322203.
It is a junction number, because it is equal to n+sod(n) for n = 30222309986 and 30222310013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615342 + ... + 662638.
It is an arithmetic number, because the mean of its divisors is an integer number (958423023).
Almost surely, 230222310030 is an apocalyptic number.
30222310030 is an abundant number, since it is smaller than the sum of its proper divisors (31116763442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222310030 is a wasteful number, since it uses less digits than its factorization.
30222310030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47509.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30222310030 its reverse (3001322203), we get a palindrome (33223632233).
The spelling of 30222310030 in words is "thirty billion, two hundred twenty-two million, three hundred ten thousand, thirty".
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