Base | Representation |
---|---|
bin | 101010011010001… |
… | …1011101101000000 |
3 | 10200011200110200201 |
4 | 1110310123231000 |
5 | 10403243443404 |
6 | 353112254544 |
7 | 50156364505 |
oct | 12464335500 |
9 | 3604613621 |
10 | 1423031104 |
11 | 67029a370 |
12 | 3386a1454 |
13 | 198a83751 |
14 | d6dc94ac |
15 | 84de3ca4 |
hex | 54d1bb40 |
1423031104 has 56 divisors (see below), whose sum is σ = 3261774528. Its totient is φ = 608778240.
The previous prime is 1423031101. The next prime is 1423031143. The reversal of 1423031104 is 4011303241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1423031101) 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, 47484 + ... + 71419.
Almost surely, 21423031104 is an apocalyptic number.
It is an amenable number.
1423031104 is an abundant number, since it is smaller than the sum of its proper divisors (1838743424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1423031104 is a wasteful number, since it uses less digits than its factorization.
1423031104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118943 (or 118933 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1423031104 is about 37723.0844974268. The cubic root of 1423031104 is about 1124.7900458237.
Adding to 1423031104 its reverse (4011303241), we get a palindrome (5434334345).
The spelling of 1423031104 in words is "one billion, four hundred twenty-three million, thirty-one thousand, one hundred four".
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