Base | Representation |
---|---|
bin | 11101111110110001001… |
… | …10011001111110111111 |
3 | 10122110221121110102211001 |
4 | 32333120212121332333 |
5 | 113334202032132203 |
6 | 2105122525111131 |
7 | 134265416063662 |
oct | 16773046317677 |
9 | 3573847412731 |
10 | 1030131130303 |
11 | 367970193080 |
12 | 1477909b84a7 |
13 | 761aa883a22 |
14 | 37c040676d9 |
15 | 1bbe1b4391d |
hex | efd8999fbf |
1030131130303 has 32 divisors (see below), whose sum is σ = 1140593025600. Its totient is φ = 922596480000.
The previous prime is 1030131130267. The next prime is 1030131130349. The reversal of 1030131130303 is 3030311310301.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1030131130303 is a prime.
It is a super-2 number, since 2×10301311303032 (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 (1030131130373) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154647793 + ... + 154654453.
It is an arithmetic number, because the mean of its divisors is an integer number (35643532050).
Almost surely, 21030131130303 is an apocalyptic number.
1030131130303 is a deficient number, since it is larger than the sum of its proper divisors (110461895297).
1030131130303 is a wasteful number, since it uses less digits than its factorization.
1030131130303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7579.
The product of its (nonzero) digits is 243, while the sum is 19.
Adding to 1030131130303 its reverse (3030311310301), we get a palindrome (4060442440604).
The spelling of 1030131130303 in words is "one trillion, thirty billion, one hundred thirty-one million, one hundred thirty thousand, three hundred three".
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