Base | Representation |
---|---|
bin | 100000001100001011011… |
… | …100010111100101000110 |
3 | 21211110211001200111202212 |
4 | 200030023130113211012 |
5 | 242220340114042210 |
6 | 4412120315103422 |
7 | 315550621656122 |
oct | 40141334274506 |
9 | 7743731614685 |
10 | 2212100143430 |
11 | 783167952921 |
12 | 2b8877a41b72 |
13 | 1307a56abc18 |
14 | 790cd9ba582 |
15 | 3c81d8a4805 |
hex | 2030b717946 |
2212100143430 has 16 divisors (see below), whose sum is σ = 4049268060240. Its totient is φ = 869842768032.
The previous prime is 2212100143427. The next prime is 2212100143459. The reversal of 2212100143430 is 343410012122.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2212100143396 and 2212100143405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874660549 + ... + 1874661728.
It is an arithmetic number, because the mean of its divisors is an integer number (253079253765).
Almost surely, 22212100143430 is an apocalyptic number.
2212100143430 is a deficient number, since it is larger than the sum of its proper divisors (1837167916810).
2212100143430 is a wasteful number, since it uses less digits than its factorization.
2212100143430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3749322343.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 2212100143430 its reverse (343410012122), we get a palindrome (2555510155552).
The spelling of 2212100143430 in words is "two trillion, two hundred twelve billion, one hundred million, one hundred forty-three thousand, four hundred thirty".
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