Base | Representation |
---|---|
bin | 111101011101000101101… |
… | …101100101110110111100 |
3 | 112221201121122220121100110 |
4 | 331131011231211312330 |
5 | 1023142423320301140 |
6 | 12552024202030020 |
7 | 614052624245454 |
oct | 75350555456674 |
9 | 15851548817313 |
10 | 4223122431420 |
11 | 138901a574822 |
12 | 5825771a8310 |
13 | 248314672599 |
14 | 10858629cd64 |
15 | 74cbe375380 |
hex | 3d745b65dbc |
4223122431420 has 24 divisors (see below), whose sum is σ = 11824742808144. Its totient is φ = 1126165981696.
The previous prime is 4223122431419. The next prime is 4223122431421. The reversal of 4223122431420 is 241342213224.
It is an interprime number because it is at equal distance from previous prime (4223122431419) and next prime (4223122431421).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4223122431421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35192686869 + ... + 35192686988.
It is an arithmetic number, because the mean of its divisors is an integer number (492697617006).
Almost surely, 24223122431420 is an apocalyptic number.
It is an amenable number.
4223122431420 is an abundant number, since it is smaller than the sum of its proper divisors (7601620376724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4223122431420 is a wasteful number, since it uses less digits than its factorization.
4223122431420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70385373869 (or 70385373867 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 4223122431420 its reverse (241342213224), we get a palindrome (4464464644644).
The spelling of 4223122431420 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-two million, four hundred thirty-one thousand, four hundred twenty".
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