Base | Representation |
---|---|
bin | 1101110001111000100111… |
… | …00100010010101100001101 |
3 | 10222021210000021020111102100 |
4 | 12320330103210102230031 |
5 | 12432424102033213000 |
6 | 144240122503145313 |
7 | 6245125010006520 |
oct | 670742344225415 |
9 | 128253007214370 |
10 | 30301322554125 |
11 | 972279a69a897 |
12 | 3494723745239 |
13 | 13ba53027195c |
14 | 76a840000bb7 |
15 | 378318630a00 |
hex | 1b8f13912b0d |
30301322554125 has 384 divisors, whose sum is σ = 66256357220352. Its totient is φ = 13028221440000.
The previous prime is 30301322554121. The next prime is 30301322554147. The reversal of 30301322554125 is 52145522310303.
30301322554125 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 13 + 225 + 5 + 412 + 5 = 666.
It is not a de Polignac number, because 30301322554125 - 22 = 30301322554121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30301322554125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30301322554121) by changing a digit.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12943750455 + ... + 12943752795.
It is an arithmetic number, because the mean of its divisors is an integer number (172542596928).
Almost surely, 230301322554125 is an apocalyptic number.
30301322554125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30301322554125 is an abundant number, since it is smaller than the sum of its proper divisors (35955034666227).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30301322554125 is a wasteful number, since it uses less digits than its factorization.
30301322554125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3870 (or 3857 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Adding to 30301322554125 its reverse (52145522310303), we get a palindrome (82446844864428).
The spelling of 30301322554125 in words is "thirty trillion, three hundred one billion, three hundred twenty-two million, five hundred fifty-four thousand, one hundred twenty-five".
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