Base | Representation |
---|---|
bin | 11111000000000000111… |
… | …101111101001101001110 |
3 | 21112122201122221210220200 |
4 | 133000000331331031032 |
5 | 234400343411122202 |
6 | 4310353331154330 |
7 | 306624213254145 |
oct | 37000075751516 |
9 | 7478648853820 |
10 | 2130320020302 |
11 | 751511128a01 |
12 | 2a4a53a459a6 |
13 | 125b71826416 |
14 | 7517266075c |
15 | 3a633ea6e1c |
hex | 1f000f7d34e |
2130320020302 has 48 divisors (see below), whose sum is σ = 4626867218688. Its totient is φ = 708388425360.
The previous prime is 2130320020259. The next prime is 2130320020303. The reversal of 2130320020302 is 2030200230312.
It is a happy number.
2130320020302 is a `hidden beast` number, since 21 + 3 + 0 + 320 + 0 + 20 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130320020303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34063153 + ... + 34125635.
It is an arithmetic number, because the mean of its divisors is an integer number (96393067056).
Almost surely, 22130320020302 is an apocalyptic number.
2130320020302 is an abundant number, since it is smaller than the sum of its proper divisors (2496547198386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130320020302 is a wasteful number, since it uses less digits than its factorization.
2130320020302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67045 (or 67042 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 2130320020302 its reverse (2030200230312), we get a palindrome (4160520250614).
The spelling of 2130320020302 in words is "two trillion, one hundred thirty billion, three hundred twenty million, twenty thousand, three hundred two".
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