Base | Representation |
---|---|
bin | 11101101100001000111… |
… | …11101011010000011111 |
3 | 10121112010121211202112111 |
4 | 32312010133223100133 |
5 | 113203211304122221 |
6 | 2100350305214451 |
7 | 133462530110224 |
oct | 16660437532037 |
9 | 3545117752474 |
10 | 1020130145311 |
11 | 3636a8966022 |
12 | 14585b631427 |
13 | 75275910124 |
14 | 37535b2994b |
15 | 1b808b3dbe1 |
hex | ed847eb41f |
1020130145311 has 8 divisors (see below), whose sum is σ = 1025146291104. Its totient is φ = 1015119452160.
The previous prime is 1020130145299. The next prime is 1020130145357. The reversal of 1020130145311 is 1135410310201.
It is a happy number.
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 1020130145311 - 219 = 1020129621023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020130146311) 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, 987810 + ... + 1736671.
It is an arithmetic number, because the mean of its divisors is an integer number (128143286388).
Almost surely, 21020130145311 is an apocalyptic number.
1020130145311 is a deficient number, since it is larger than the sum of its proper divisors (5016145793).
1020130145311 is a wasteful number, since it uses less digits than its factorization.
1020130145311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2726321.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 1020130145311 its reverse (1135410310201), we get a palindrome (2155540455512).
The spelling of 1020130145311 in words is "one trillion, twenty billion, one hundred thirty million, one hundred forty-five thousand, three hundred eleven".
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