Base | Representation |
---|---|
bin | 11100001001011000… |
… | …011101000000000000 |
3 | 2220000020100121220100 |
4 | 130021120131000000 |
5 | 443343334120011 |
6 | 21514530042400 |
7 | 2116635155016 |
oct | 341130350000 |
9 | 86006317810 |
10 | 30222176256 |
11 | 118a96a3378 |
12 | 5a35419400 |
13 | 2b0841523c |
14 | 1669b608b6 |
15 | bbd3b3d56 |
hex | 70961d000 |
30222176256 has 78 divisors (see below), whose sum is σ = 87297957890. Its totient is φ = 10074046464.
The previous prime is 30222176239. The next prime is 30222176317. The reversal of 30222176256 is 65267122203.
30222176256 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 21 + 7 + 625 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 26948505600 + 3273670656 = 164160^2 + 57216^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30222176256.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 373051 + ... + 446778.
Almost surely, 230222176256 is an apocalyptic number.
30222176256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30222176256 is an abundant number, since it is smaller than the sum of its proper divisors (57075781634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222176256 is an equidigital number, since it uses as much as digits as its factorization.
30222176256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 819859 (or 819834 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
Adding to 30222176256 its reverse (65267122203), we get a palindrome (95489298459).
The spelling of 30222176256 in words is "thirty billion, two hundred twenty-two million, one hundred seventy-six thousand, two hundred fifty-six".
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