Base | Representation |
---|---|
bin | 11110111111111010100… |
… | …110011110000101110011 |
3 | 21112122110012221210100012 |
4 | 132333322212132011303 |
5 | 234400134034401433 |
6 | 4310334553445135 |
7 | 306621445305332 |
oct | 36777246360563 |
9 | 7478405853305 |
10 | 2130213200243 |
11 | 7514668a9467 |
12 | 2a4a241107ab |
13 | 125b5566559b |
14 | 751623b5d19 |
15 | 3a629906848 |
hex | 1effa99e173 |
2130213200243 has 8 divisors (see below), whose sum is σ = 2145324076896. Its totient is φ = 2115139046400.
The previous prime is 2130213200233. The next prime is 2130213200251. The reversal of 2130213200243 is 3420023120312.
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 2130213200243 - 26 = 2130213200179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2130213200233) 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, 9064271 + ... + 9296312.
It is an arithmetic number, because the mean of its divisors is an integer number (268165509612).
Almost surely, 22130213200243 is an apocalyptic number.
2130213200243 is a deficient number, since it is larger than the sum of its proper divisors (15110876653).
2130213200243 is a wasteful number, since it uses less digits than its factorization.
2130213200243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18361405.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 2130213200243 its reverse (3420023120312), we get a palindrome (5550236320555).
The spelling of 2130213200243 in words is "two trillion, one hundred thirty billion, two hundred thirteen million, two hundred thousand, two hundred forty-three".
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