Base | Representation |
---|---|
bin | 1101101100101011011111… |
… | …00111110011011111010010 |
3 | 10221122200101022022201020220 |
4 | 12312111233213303133102 |
5 | 12422011313424233323 |
6 | 144022024151213510 |
7 | 6226164044246511 |
oct | 666255747633722 |
9 | 127580338281226 |
10 | 30122478352338 |
11 | 9663964813a49 |
12 | 3465b31077296 |
13 | 13a66cac16698 |
14 | 761d1590a678 |
15 | 37384c6310e3 |
hex | 1b656f9f37d2 |
30122478352338 has 32 divisors (see below), whose sum is σ = 63790095136320. Its totient is φ = 9449994109440.
The previous prime is 30122478352333. The next prime is 30122478352399. The reversal of 30122478352338 is 83325387422103.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (30122478352333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953273 + ... + 8003763.
It is an arithmetic number, because the mean of its divisors is an integer number (1993440473010).
Almost surely, 230122478352338 is an apocalyptic number.
30122478352338 is an abundant number, since it is smaller than the sum of its proper divisors (33667616783982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30122478352338 is a wasteful number, since it uses less digits than its factorization.
30122478352338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6099322.
The product of its (nonzero) digits is 5806080, while the sum is 51.
The spelling of 30122478352338 in words is "thirty trillion, one hundred twenty-two billion, four hundred seventy-eight million, three hundred fifty-two thousand, three hundred thirty-eight".
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