Base | Representation |
---|---|
bin | 11100000101111011… |
… | …010111100111111100 |
3 | 2212212012022011102121 |
4 | 130011323113213330 |
5 | 443234020023122 |
6 | 21505055532324 |
7 | 2115332433364 |
oct | 340573274774 |
9 | 85765264377 |
10 | 30164220412 |
11 | 11879a09287 |
12 | 5a19b2a0a4 |
13 | 2ac9402841 |
14 | 16621959a4 |
15 | bb8266bc7 |
hex | 705ed79fc |
30164220412 has 24 divisors (see below), whose sum is σ = 57981571200. Its totient is φ = 13667083056.
The previous prime is 30164220397. The next prime is 30164220479. The reversal of 30164220412 is 21402246103.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8626462 + ... + 8629957.
It is an arithmetic number, because the mean of its divisors is an integer number (2415898800).
Almost surely, 230164220412 is an apocalyptic number.
It is an amenable number.
30164220412 is a deficient number, since it is larger than the sum of its proper divisors (27817350788).
30164220412 is a wasteful number, since it uses less digits than its factorization.
30164220412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17256465 (or 17256463 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 30164220412 its reverse (21402246103), we get a palindrome (51566466515).
The spelling of 30164220412 in words is "thirty billion, one hundred sixty-four million, two hundred twenty thousand, four hundred twelve".
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