Base | Representation |
---|---|
bin | 1101111001011100111100… |
… | …01001001000110011111001 |
3 | 11000012122011201022002110220 |
4 | 12330232132021020303321 |
5 | 13001204113422202203 |
6 | 144555404401330253 |
7 | 6302661426435111 |
oct | 674563611106371 |
9 | 130178151262426 |
10 | 30561345506553 |
11 | 9812aa28955a4 |
12 | 3516bb0936989 |
13 | 1408bcb9c6214 |
14 | 779269a2c041 |
15 | 37ee8633d653 |
hex | 1bcb9e248cf9 |
30561345506553 has 8 divisors (see below), whose sum is σ = 41517299556288. Its totient is φ = 19989810897264.
The previous prime is 30561345506491. The next prime is 30561345506561. The reversal of 30561345506553 is 35560554316503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30561345506553 - 210 = 30561345505529 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30561345506496 and 30561345506505.
It is not an unprimeable number, because it can be changed into a prime (30561345106553) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96104859925 + ... + 96104860242.
It is an arithmetic number, because the mean of its divisors is an integer number (5189662444536).
Almost surely, 230561345506553 is an apocalyptic number.
It is an amenable number.
30561345506553 is a deficient number, since it is larger than the sum of its proper divisors (10955954049735).
30561345506553 is a wasteful number, since it uses less digits than its factorization.
30561345506553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192209720223.
The product of its (nonzero) digits is 12150000, while the sum is 51.
The spelling of 30561345506553 in words is "thirty trillion, five hundred sixty-one billion, three hundred forty-five million, five hundred six thousand, five hundred fifty-three".
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