Base | Representation |
---|---|
bin | 11101011100000110000… |
… | …010110101111111011001 |
3 | 21011101210111202010121122 |
4 | 131130012002311333121 |
5 | 231121131414131040 |
6 | 4145211223215025 |
7 | 266105410550453 |
oct | 35340602657731 |
9 | 7141714663548 |
10 | 2023031005145 |
11 | 70aa65297937 |
12 | 2880b0ba7475 |
13 | 118a03b8ab77 |
14 | 6dcb552d2d3 |
15 | 37954db41b5 |
hex | 1d7060b5fd9 |
2023031005145 has 8 divisors (see below), whose sum is σ = 2432124524040. Its totient is φ = 1615433258880.
The previous prime is 2023031005019. The next prime is 2023031005217. The reversal of 2023031005145 is 5415001303202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 57157811929 + 1965873193216 = 239077^2 + 1402096^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2023031005145 - 212 = 2023031001049 is a prime.
It is an unprimeable number.
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, 373940180 + ... + 373945589.
It is an arithmetic number, because the mean of its divisors is an integer number (304015565505).
Almost surely, 22023031005145 is an apocalyptic number.
It is an amenable number.
2023031005145 is a deficient number, since it is larger than the sum of its proper divisors (409093518895).
2023031005145 is an equidigital number, since it uses as much as digits as its factorization.
2023031005145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 747886315.
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 2023031005145 its reverse (5415001303202), we get a palindrome (7438032308347).
The spelling of 2023031005145 in words is "two trillion, twenty-three billion, thirty-one million, five thousand, one hundred forty-five".
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