Base | Representation |
---|---|
bin | 1101110111101101100010… |
… | …11101101100111000001101 |
3 | 10222222220210202220210002211 |
4 | 12323312301131230320031 |
5 | 12444214123232402000 |
6 | 144512114124350421 |
7 | 6265443412160542 |
oct | 673666135547015 |
9 | 128886722823084 |
10 | 30501540122125 |
11 | 979a6a3253056 |
12 | 35074a00a5411 |
13 | 140338a689597 |
14 | 7763d4d58bc9 |
15 | 37d635c2e7ba |
hex | 1bbdb176ce0d |
30501540122125 has 16 divisors (see below), whose sum is σ = 38951176080960. Its totient is φ = 23833761579600.
The previous prime is 30501540122111. The next prime is 30501540122149. The reversal of 30501540122125 is 52122104510503.
It is not a de Polignac number, because 30501540122125 - 217 = 30501539991053 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2837347195 + ... + 2837357944.
It is an arithmetic number, because the mean of its divisors is an integer number (2434448505060).
Almost surely, 230501540122125 is an apocalyptic number.
It is an amenable number.
30501540122125 is a deficient number, since it is larger than the sum of its proper divisors (8449635958835).
30501540122125 is an equidigital number, since it uses as much as digits as its factorization.
30501540122125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5674705197 (or 5674705187 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 31.
Adding to 30501540122125 its reverse (52122104510503), we get a palindrome (82623644632628).
The spelling of 30501540122125 in words is "thirty trillion, five hundred one billion, five hundred forty million, one hundred twenty-two thousand, one hundred twenty-five".
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