Base | Representation |
---|---|
bin | 11110111111111011100… |
… | …110111110111100011110 |
3 | 21112122111101202222221200 |
4 | 132333323212332330132 |
5 | 234400202402041110 |
6 | 4310340400140330 |
7 | 306622042122666 |
oct | 36777346767436 |
9 | 7478441688850 |
10 | 2130230112030 |
11 | 7514753aa549 |
12 | 2a4a299076a6 |
13 | 125b59007167 |
14 | 751647391a6 |
15 | 3a62b1476c0 |
hex | 1effb9bef1e |
2130230112030 has 24 divisors (see below), whose sum is σ = 5538598291512. Its totient is φ = 568061363184.
The previous prime is 2130230111987. The next prime is 2130230112037. The reversal of 2130230112030 is 302110320312.
2130230112030 is a `hidden beast` number, since 21 + 302 + 301 + 12 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2130230111994 and 2130230112012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130230112037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11834611644 + ... + 11834611823.
It is an arithmetic number, because the mean of its divisors is an integer number (230774928813).
Almost surely, 22130230112030 is an apocalyptic number.
2130230112030 is an abundant number, since it is smaller than the sum of its proper divisors (3408368179482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130230112030 is a wasteful number, since it uses less digits than its factorization.
2130230112030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23669223480 (or 23669223477 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2130230112030 its reverse (302110320312), we get a palindrome (2432340432342).
The spelling of 2130230112030 in words is "two trillion, one hundred thirty billion, two hundred thirty million, one hundred twelve thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •