Base | Representation |
---|---|
bin | 100100101011001… |
… | …1110100010101001 |
3 | 10011202122102200002 |
4 | 1021112132202221 |
5 | 10010020112113 |
6 | 322040352345 |
7 | 42332113514 |
oct | 11126364251 |
9 | 3152572602 |
10 | 1230629033 |
11 | 581726897 |
12 | 2a41756b5 |
13 | 167c5987a |
14 | b9623d7b |
15 | 7308ac58 |
hex | 4959e8a9 |
1230629033 has 4 divisors (see below), whose sum is σ = 1233156480. Its totient is φ = 1228101588.
The previous prime is 1230629027. The next prime is 1230629039. The reversal of 1230629033 is 3309260321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3309260321 = 1291 ⋅2563331.
It is an interprime number because it is at equal distance from previous prime (1230629027) and next prime (1230629039).
It is a cyclic number.
It is not a de Polignac number, because 1230629033 - 24 = 1230629017 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1230628987 and 1230629005.
It is not an unprimeable number, because it can be changed into a prime (1230629039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262993 + ... + 1263966.
It is an arithmetic number, because the mean of its divisors is an integer number (308289120).
Almost surely, 21230629033 is an apocalyptic number.
It is an amenable number.
1230629033 is a deficient number, since it is larger than the sum of its proper divisors (2527447).
1230629033 is an equidigital number, since it uses as much as digits as its factorization.
1230629033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2527446.
The product of its (nonzero) digits is 5832, while the sum is 29.
The square root of 1230629033 is about 35080.3225897368. The cubic root of 1230629033 is about 1071.6238867794.
Adding to 1230629033 its reverse (3309260321), we get a palindrome (4539889354).
The spelling of 1230629033 in words is "one billion, two hundred thirty million, six hundred twenty-nine thousand, thirty-three".
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