Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …11001001001111101011 |
3 | 10122110212122112220012200 |
4 | 32333112323021033223 |
5 | 113334122332343311 |
6 | 2105120042311243 |
7 | 134264625064251 |
oct | 16772673111753 |
9 | 3573778486180 |
10 | 1030103012331 |
11 | 367956328688 |
12 | 1477834b8523 |
13 | 761a4aba583 |
14 | 37c004285d1 |
15 | 1bbde43c556 |
hex | efd6ec93eb |
1030103012331 has 12 divisors (see below), whose sum is σ = 1575451666152. Its totient is φ = 646339144896.
The previous prime is 1030103012273. The next prime is 1030103012333. The reversal of 1030103012331 is 1332103010301.
It is a happy number.
1030103012331 is a `hidden beast` number, since 1 + 0 + 30 + 1 + 0 + 301 + 2 + 331 = 666.
It is not a de Polignac number, because 1030103012331 - 229 = 1029566141419 is a prime.
It is a super-2 number, since 2×10301030123312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030103012333) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3366349561 + ... + 3366349866.
It is an arithmetic number, because the mean of its divisors is an integer number (131287638846).
Almost surely, 21030103012331 is an apocalyptic number.
1030103012331 is a deficient number, since it is larger than the sum of its proper divisors (545348653821).
1030103012331 is a wasteful number, since it uses less digits than its factorization.
1030103012331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6732699450 (or 6732699447 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 1030103012331 its reverse (1332103010301), we get a palindrome (2362206022632).
The spelling of 1030103012331 in words is "one trillion, thirty billion, one hundred three million, twelve thousand, three hundred thirty-one".
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