Base | Representation |
---|---|
bin | 1100011100101010001… |
… | …01100010111001001010 |
3 | 1111212222100200122201110 |
4 | 12032111011202321022 |
5 | 24001413433134010 |
6 | 524252320031150 |
7 | 42620610460320 |
oct | 6162505427112 |
9 | 1455870618643 |
10 | 427703021130 |
11 | 15542a229190 |
12 | 6aa84a624b6 |
13 | 31441b78438 |
14 | 169b5527d10 |
15 | b1d3a4b120 |
hex | 6395162e4a |
427703021130 has 128 divisors (see below), whose sum is σ = 1284757770240. Its totient is φ = 88527421440.
The previous prime is 427703021093. The next prime is 427703021143. The reversal of 427703021130 is 31120307724.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233451 + ... + 953889.
It is an arithmetic number, because the mean of its divisors is an integer number (10037170080).
Almost surely, 2427703021130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 427703021130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642378885120).
427703021130 is an abundant number, since it is smaller than the sum of its proper divisors (857054749110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427703021130 is a wasteful number, since it uses less digits than its factorization.
427703021130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720724.
The product of its (nonzero) digits is 7056, while the sum is 30.
Adding to 427703021130 its reverse (31120307724), we get a palindrome (458823328854).
The spelling of 427703021130 in words is "four hundred twenty-seven billion, seven hundred three million, twenty-one thousand, one hundred thirty".
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