Base | Representation |
---|---|
bin | 1101110101001101101011… |
… | …00010100110001101001100 |
3 | 10222200201021001211120102000 |
4 | 12322212311202212031030 |
5 | 12441312333021342320 |
6 | 144404441153232300 |
7 | 6256314425125200 |
oct | 672466542461514 |
9 | 128621231746360 |
10 | 30415709168460 |
11 | 9767258987200 |
12 | 34b2927562690 |
13 | 13c825c4c5c35 |
14 | 7721b1a16b00 |
15 | 37b2b08bac90 |
hex | 1ba9b58a634c |
30415709168460 has 2592 divisors, whose sum is σ = 132512289638400. Its totient is φ = 5748737702400.
The previous prime is 30415709168423. The next prime is 30415709168477. The reversal of 30415709168460 is 6486190751403.
30415709168460 is a `hidden beast` number, since 3 + 0 + 4 + 1 + 570 + 9 + 1 + 6 + 8 + 4 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 30415709168397 and 30415709168406.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 239493772917 + ... + 239493773043.
Almost surely, 230415709168460 is an apocalyptic number.
30415709168460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30415709168460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66256144819200).
30415709168460 is an abundant number, since it is smaller than the sum of its proper divisors (102096580469940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30415709168460 is a wasteful number, since it uses less digits than its factorization.
30415709168460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358 (or 205 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 54.
The spelling of 30415709168460 in words is "thirty trillion, four hundred fifteen billion, seven hundred nine million, one hundred sixty-eight thousand, four hundred sixty".
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