Base | Representation |
---|---|
bin | 11101111110111101001… |
… | …00010000011010110101 |
3 | 10122111012120211000222011 |
4 | 32333132210100122311 |
5 | 113334403143331013 |
6 | 2105140502404221 |
7 | 134301042653140 |
oct | 16773644203265 |
9 | 3574176730864 |
10 | 1030231230133 |
11 | 367a11742606 |
12 | 1477ba430671 |
13 | 761c5530ab1 |
14 | 37c13483057 |
15 | 1bbea817c3d |
hex | efde9106b5 |
1030231230133 has 16 divisors (see below), whose sum is σ = 1180329026944. Its totient is φ = 880865979840.
The previous prime is 1030231230089. The next prime is 1030231230167. The reversal of 1030231230133 is 3310321320301.
It is a de Polignac number, because none of the positive numbers 2k-1030231230133 is a prime.
It is a super-2 number, since 2×10302312301332 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030231230533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5962666 + ... + 6133012.
It is an arithmetic number, because the mean of its divisors is an integer number (73770564184).
Almost surely, 21030231230133 is an apocalyptic number.
It is an amenable number.
1030231230133 is a deficient number, since it is larger than the sum of its proper divisors (150097796811).
1030231230133 is a wasteful number, since it uses less digits than its factorization.
1030231230133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172492.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 1030231230133 its reverse (3310321320301), we get a palindrome (4340552550434).
The spelling of 1030231230133 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty-three".
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