Base | Representation |
---|---|
bin | 11100001000111010… |
… | …000100011101101000 |
3 | 2212222200100222012212 |
4 | 130020322010131220 |
5 | 443334314231212 |
6 | 21514043224252 |
7 | 2116510362656 |
oct | 341072043550 |
9 | 85880328185 |
10 | 30214211432 |
11 | 118a5153279 |
12 | 5a32818088 |
13 | 2b06886b22 |
14 | 1668a89dd6 |
15 | bbc83de22 |
hex | 708e84768 |
30214211432 has 16 divisors (see below), whose sum is σ = 56706187200. Its totient is φ = 15092561520.
The previous prime is 30214211389. The next prime is 30214211449. The reversal of 30214211432 is 23411241203.
It is a junction number, because it is equal to n+sod(n) for n = 30214211398 and 30214211407.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809194 + ... + 1825817.
It is an arithmetic number, because the mean of its divisors is an integer number (3544136700).
Almost surely, 230214211432 is an apocalyptic number.
It is an amenable number.
30214211432 is a deficient number, since it is larger than the sum of its proper divisors (26491975768).
30214211432 is a wasteful number, since it uses less digits than its factorization.
30214211432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3636056 (or 3636052 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30214211432 its reverse (23411241203), we get a palindrome (53625452635).
The spelling of 30214211432 in words is "thirty billion, two hundred fourteen million, two hundred eleven thousand, four hundred thirty-two".
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