Base | Representation |
---|---|
bin | 11100010111110000… |
… | …110010011001111100 |
3 | 2220122001022220121200 |
4 | 130113300302121330 |
5 | 444342114431122 |
6 | 21554505055500 |
7 | 2125624636263 |
oct | 342760623174 |
9 | 86561286550 |
10 | 30463436412 |
11 | 11a128a7732 |
12 | 5aa2187590 |
13 | 2b463b7826 |
14 | 168dc035da |
15 | bd466d5ac |
hex | 717c3267c |
30463436412 has 72 divisors (see below), whose sum is σ = 78227429280. Its totient is φ = 9994492800.
The previous prime is 30463436411. The next prime is 30463436413. The reversal of 30463436412 is 21463436403.
30463436412 is a `hidden beast` number, since 3 + 0 + 4 + 6 + 3 + 4 + 3 + 641 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (30463436411) and next prime (30463436413).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30463436411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566818 + ... + 618230.
Almost surely, 230463436412 is an apocalyptic number.
It is an amenable number.
30463436412 is an abundant number, since it is smaller than the sum of its proper divisors (47763992868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30463436412 is a wasteful number, since it uses less digits than its factorization.
30463436412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51683 (or 51678 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
Subtracting from 30463436412 its reverse (21463436403), we obtain a palindrome (9000000009).
The spelling of 30463436412 in words is "thirty billion, four hundred sixty-three million, four hundred thirty-six thousand, four hundred twelve".
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