Base | Representation |
---|---|
bin | 11101101100010001100… |
… | …10010001101110010011 |
3 | 10121112022122021222102001 |
4 | 32312020302101232103 |
5 | 113203333221132243 |
6 | 2100401400134431 |
7 | 133464363012115 |
oct | 16661062215623 |
9 | 3545278258361 |
10 | 1020202130323 |
11 | 363735562472 |
12 | 14587b767417 |
13 | 752877c52cc |
14 | 375415073b5 |
15 | 1b81010ca4d |
hex | ed88c91b93 |
1020202130323 has 8 divisors (see below), whose sum is σ = 1082112473520. Its totient is φ = 958502726400.
The previous prime is 1020202130293. The next prime is 1020202130327. The reversal of 1020202130323 is 3230312020201.
1020202130323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 1020202130323 - 29 = 1020202129811 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1020202130323.
It is not an unprimeable number, because it can be changed into a prime (1020202130327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52724853 + ... + 52744198.
It is an arithmetic number, because the mean of its divisors is an integer number (135264059190).
Almost surely, 21020202130323 is an apocalyptic number.
1020202130323 is a deficient number, since it is larger than the sum of its proper divisors (61910343197).
1020202130323 is a wasteful number, since it uses less digits than its factorization.
1020202130323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105469637.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 1020202130323 its reverse (3230312020201), we get a palindrome (4250514150524).
The spelling of 1020202130323 in words is "one trillion, twenty billion, two hundred two million, one hundred thirty thousand, three hundred twenty-three".
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