Base | Representation |
---|---|
bin | 1101110001010001100001… |
… | …00100100001101010110000 |
3 | 10222012202211120011122102010 |
4 | 12320220300210201222300 |
5 | 12432103111041141011 |
6 | 144222332112322520 |
7 | 6243452624646501 |
oct | 670506044415260 |
9 | 128182746148363 |
10 | 30280334318256 |
11 | 97148aa352610 |
12 | 3490646843440 |
13 | 13b8566c18689 |
14 | 76980c790ba8 |
15 | 3779dac591a6 |
hex | 1b8a30921ab0 |
30280334318256 has 160 divisors (see below), whose sum is σ = 95110760736000. Its totient is φ = 8181570723840.
The previous prime is 30280334318233. The next prime is 30280334318327. The reversal of 30280334318256 is 65281343308203.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88605181 + ... + 88946268.
It is an arithmetic number, because the mean of its divisors is an integer number (594442254600).
Almost surely, 230280334318256 is an apocalyptic number.
It is an amenable number.
30280334318256 is an abundant number, since it is smaller than the sum of its proper divisors (64830426417744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30280334318256 is a wasteful number, since it uses less digits than its factorization.
30280334318256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177551507 (or 177551501 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 48.
The spelling of 30280334318256 in words is "thirty trillion, two hundred eighty billion, three hundred thirty-four million, three hundred eighteen thousand, two hundred fifty-six".
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