Base | Representation |
---|---|
bin | 1101101111010010010000… |
… | …01111100111011010101000 |
3 | 10221222020111001200221101012 |
4 | 12313221020033213122220 |
5 | 12424443200033410344 |
6 | 144131112352243052 |
7 | 6235513551643016 |
oct | 667511017473250 |
9 | 127866431627335 |
10 | 30212012013224 |
11 | 969892a179608 |
12 | 347b359840488 |
13 | 13b1c9923ac52 |
14 | 7663aa8d58b6 |
15 | 375d3ca9329e |
hex | 1b7a483e76a8 |
30212012013224 has 8 divisors (see below), whose sum is σ = 56647522524810. Its totient is φ = 15106006006608.
The previous prime is 30212012013167. The next prime is 30212012013229. The reversal of 30212012013224 is 42231021021203.
It can be written as a sum of positive squares in only one way, i.e., 29675060140324 + 536951872900 = 5447482^2 + 732770^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 30212012013224.
It is not an unprimeable number, because it can be changed into a prime (30212012013229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888250750819 + ... + 1888250750834.
Almost surely, 230212012013224 is an apocalyptic number.
It is an amenable number.
30212012013224 is a deficient number, since it is larger than the sum of its proper divisors (26435510511586).
30212012013224 is a wasteful number, since it uses less digits than its factorization.
30212012013224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3776501501659 (or 3776501501655 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30212012013224 its reverse (42231021021203), we get a palindrome (72443033034427).
The spelling of 30212012013224 in words is "thirty trillion, two hundred twelve billion, twelve million, thirteen thousand, two hundred twenty-four".
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