Base | Representation |
---|---|
bin | 1101101111010000100100… |
… | …00000100111101000111000 |
3 | 10221222011010122120011222102 |
4 | 12313220102000213220320 |
5 | 12424434314120043222 |
6 | 144130442210042532 |
7 | 6235452162626462 |
oct | 667502200475070 |
9 | 127864118504872 |
10 | 30211102112312 |
11 | 96985025a4590 |
12 | 347b144b79448 |
13 | 13b1b82888b44 |
14 | 766321b1d132 |
15 | 375cd7c5cd92 |
hex | 1b7a12027a38 |
30211102112312 has 16 divisors (see below), whose sum is σ = 61795436139000. Its totient is φ = 13732319141920.
The previous prime is 30211102112293. The next prime is 30211102112341. The reversal of 30211102112312 is 21321120111203.
It is a congruent number.
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, 171653989187 + ... + 171653989362.
Almost surely, 230211102112312 is an apocalyptic number.
It is an amenable number.
30211102112312 is an abundant number, since it is smaller than the sum of its proper divisors (31584334026688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30211102112312 is a wasteful number, since it uses less digits than its factorization.
30211102112312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343307978566 (or 343307978562 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 30211102112312 its reverse (21321120111203), we get a palindrome (51532222223515).
The spelling of 30211102112312 in words is "thirty trillion, two hundred eleven billion, one hundred two million, one hundred twelve thousand, three hundred twelve".
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