Base | Representation |
---|---|
bin | 10011001010000000101110… |
… | …10010110000001101110111 |
3 | 12112011011002122111122021112 |
4 | 21211000113102300031313 |
5 | 21010140340041444343 |
6 | 225332053322105235 |
7 | 11605314266162030 |
oct | 1145002722601567 |
9 | 175134078448245 |
10 | 42125430031223 |
11 | 12471327054890 |
12 | 488423534b21b |
13 | 1a67545c9c606 |
14 | a58c4b513a87 |
15 | 4d0ba474d218 |
hex | 2650174b0377 |
42125430031223 has 32 divisors (see below), whose sum is σ = 54589350090240. Its totient is φ = 31553054444160.
The previous prime is 42125430031193. The next prime is 42125430031247. The reversal of 42125430031223 is 32213003452124.
It is a cyclic number.
It is not a de Polignac number, because 42125430031223 - 236 = 42056710554487 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42125430031223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42125430031523) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88836068 + ... + 89309001.
It is an arithmetic number, because the mean of its divisors is an integer number (1705917190320).
Almost surely, 242125430031223 is an apocalyptic number.
42125430031223 is a deficient number, since it is larger than the sum of its proper divisors (12463920059017).
42125430031223 is a wasteful number, since it uses less digits than its factorization.
42125430031223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178145207.
The product of its (nonzero) digits is 34560, while the sum is 32.
Adding to 42125430031223 its reverse (32213003452124), we get a palindrome (74338433483347).
The spelling of 42125430031223 in words is "forty-two trillion, one hundred twenty-five billion, four hundred thirty million, thirty-one thousand, two hundred twenty-three".
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