Base | Representation |
---|---|
bin | 1101101100110000100111… |
… | …11010011011110111111111 |
3 | 10221122221111101212200010000 |
4 | 12312120103322123313333 |
5 | 12422032440040343100 |
6 | 144023201453245343 |
7 | 6226322253645045 |
oct | 666302372336777 |
9 | 127587441780100 |
10 | 30125234699775 |
11 | 9665049696636 |
12 | 3466580193853 |
13 | 13a6a49c9b6b7 |
14 | 7620d7a0a395 |
15 | 37395e5e6900 |
hex | 1b6613e9bdff |
30125234699775 has 120 divisors (see below), whose sum is σ = 56023195536000. Its totient is φ = 16003278527040.
The previous prime is 30125234699773. The next prime is 30125234699801. The reversal of 30125234699775 is 57799643252103.
30125234699775 is a `hidden beast` number, since 3 + 0 + 12 + 5 + 2 + 3 + 469 + 97 + 75 = 666.
It is not a de Polignac number, because 30125234699775 - 21 = 30125234699773 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30125234699773) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 931874662 + ... + 931906988.
It is an arithmetic number, because the mean of its divisors is an integer number (466859962800).
Almost surely, 230125234699775 is an apocalyptic number.
30125234699775 is a deficient number, since it is larger than the sum of its proper divisors (25897960836225).
30125234699775 is a wasteful number, since it uses less digits than its factorization.
30125234699775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34155 (or 34141 counting only the distinct ones).
The product of its (nonzero) digits is 85730400, while the sum is 63.
The spelling of 30125234699775 in words is "thirty trillion, one hundred twenty-five billion, two hundred thirty-four million, six hundred ninety-nine thousand, seven hundred seventy-five".
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