Base | Representation |
---|---|
bin | 11101111110100110100… |
… | …10110101000010001111 |
3 | 10122110201101221211212011 |
4 | 32333103102311002033 |
5 | 113334011240042033 |
6 | 2105110025122051 |
7 | 134263255330552 |
oct | 16772322650217 |
9 | 3573641854764 |
10 | 1030042112143 |
11 | 367924a12450 |
12 | 147767029327 |
13 | 761952b6965 |
14 | 37bd62d4699 |
15 | 1bbd8e0cccd |
hex | efd34b508f |
1030042112143 has 8 divisors (see below), whose sum is σ = 1189781263440. Its totient is φ = 881319454080.
The previous prime is 1030042112129. The next prime is 1030042112161. The reversal of 1030042112143 is 3412112400301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1030042112143 - 217 = 1030041981071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030042112543) 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 7 ways as a sum of consecutive naturals, for example, 2754123108 + ... + 2754123481.
It is an arithmetic number, because the mean of its divisors is an integer number (148722657930).
Almost surely, 21030042112143 is an apocalyptic number.
1030042112143 is a deficient number, since it is larger than the sum of its proper divisors (159739151297).
1030042112143 is a wasteful number, since it uses less digits than its factorization.
1030042112143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5508246617.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 1030042112143 its reverse (3412112400301), we get a palindrome (4442154512444).
The spelling of 1030042112143 in words is "one trillion, thirty billion, forty-two million, one hundred twelve thousand, one hundred forty-three".
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