Base | Representation |
---|---|
bin | 11101111110111101001… |
… | …00100110111001111001 |
3 | 10122111012120222201022021 |
4 | 32333132210212321321 |
5 | 113334403204302413 |
6 | 2105140504354441 |
7 | 134301043515511 |
oct | 16773644467171 |
9 | 3574176881267 |
10 | 1030231322233 |
11 | 367a117a5823 |
12 | 1477ba475a21 |
13 | 761c55639a9 |
14 | 37c134a8841 |
15 | 1bbea83518d |
hex | efde926e79 |
1030231322233 has 6 divisors (see below), whose sum is σ = 1045837414986. Its totient is φ = 1014854730912.
The previous prime is 1030231322231. The next prime is 1030231322293. The reversal of 1030231322233 is 3322231320301.
It can be written as a sum of positive squares in only one way, i.e., 1027472131449 + 2759190784 = 1013643^2 + 52528^2 .
It is not a de Polignac number, because 1030231322233 - 21 = 1030231322231 is a prime.
It is a super-2 number, since 2×10302313222332 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030231322198 and 1030231322207.
It is not an unprimeable number, because it can be changed into a prime (1030231322231) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114746160 + ... + 114755137.
It is an arithmetic number, because the mean of its divisors is an integer number (174306235831).
Almost surely, 21030231322233 is an apocalyptic number.
It is an amenable number.
1030231322233 is a deficient number, since it is larger than the sum of its proper divisors (15606092753).
1030231322233 is an frugal number, since it uses more digits than its factorization.
1030231322233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229501431 (or 229501364 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 1030231322233 its reverse (3322231320301), we get a palindrome (4352462642534).
The spelling of 1030231322233 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred thirty-three".
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