Base | Representation |
---|---|
bin | 11100001000101101… |
… | …111001110011010000 |
3 | 2212222110100221011221 |
4 | 130020231321303100 |
5 | 443333010201112 |
6 | 21513451014424 |
7 | 2116441310302 |
oct | 341055716320 |
9 | 85873327157 |
10 | 30211022032 |
11 | 118a3375004 |
12 | 5a3173a414 |
13 | 2b0600b1c9 |
14 | 1668499972 |
15 | bbc40de07 |
hex | 708b79cd0 |
30211022032 has 40 divisors (see below), whose sum is σ = 58717706112. Its totient is φ = 15058137600.
The previous prime is 30211022021. The next prime is 30211022053. The reversal of 30211022032 is 23022011203.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 30211021997 and 30211022015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13979032 + ... + 13981192.
Almost surely, 230211022032 is an apocalyptic number.
It is an amenable number.
30211022032 is a deficient number, since it is larger than the sum of its proper divisors (28506684080).
30211022032 is a wasteful number, since it uses less digits than its factorization.
30211022032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4507 (or 4501 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30211022032 its reverse (23022011203), we get a palindrome (53233033235).
The spelling of 30211022032 in words is "thirty billion, two hundred eleven million, twenty-two thousand, thirty-two".
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