Base | Representation |
---|---|
bin | 1100010100000000100… |
… | …00011100011110001101 |
3 | 1111102222200101002101011 |
4 | 12022000100130132031 |
5 | 23412410444331311 |
6 | 522203405445221 |
7 | 42364533451465 |
oct | 6120020343615 |
9 | 1442880332334 |
10 | 423058589581 |
11 | 1534665aa001 |
12 | 69ba9570811 |
13 | 30b818a24a4 |
14 | 16694782ba5 |
15 | b010e2d321 |
hex | 628041c78d |
423058589581 has 2 divisors, whose sum is σ = 423058589582. Its totient is φ = 423058589580.
The previous prime is 423058589573. The next prime is 423058589599. The reversal of 423058589581 is 185985850324.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 388741027081 + 34317562500 = 623491^2 + 185250^2 .
It is a cyclic number.
It is not a de Polignac number, because 423058589581 - 23 = 423058589573 is a prime.
It is a super-2 number, since 2×4230585895812 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (423058589561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211529294790 + 211529294791.
It is an arithmetic number, because the mean of its divisors is an integer number (211529294791).
Almost surely, 2423058589581 is an apocalyptic number.
It is an amenable number.
423058589581 is a deficient number, since it is larger than the sum of its proper divisors (1).
423058589581 is an equidigital number, since it uses as much as digits as its factorization.
423058589581 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824000, while the sum is 58.
The spelling of 423058589581 in words is "four hundred twenty-three billion, fifty-eight million, five hundred eighty-nine thousand, five hundred eighty-one".
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