Base | Representation |
---|---|
bin | 100000001101010011101… |
… | …000001100011100110000 |
3 | 21211120221110111201100110 |
4 | 200031103220030130300 |
5 | 242230330131444440 |
6 | 4412440420221320 |
7 | 315622625546313 |
oct | 40152350143460 |
9 | 7746843451313 |
10 | 2213311203120 |
11 | 7837295229a6 |
12 | 2b8b5553a840 |
13 | 1309395763a4 |
14 | 791a678897a |
15 | 3c88ed77080 |
hex | 20353a0c730 |
2213311203120 has 40 divisors (see below), whose sum is σ = 6861264730416. Its totient is φ = 590216320768.
The previous prime is 2213311203119. The next prime is 2213311203127. The reversal of 2213311203120 is 213021133122.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (2213311203127) 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, 4611064767 + ... + 4611065246.
Almost surely, 22213311203120 is an apocalyptic number.
2213311203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2213311203120 is an abundant number, since it is smaller than the sum of its proper divisors (4647953527296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213311203120 is a wasteful number, since it uses less digits than its factorization.
2213311203120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9222130029 (or 9222130023 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 2213311203120 its reverse (213021133122), we get a palindrome (2426332336242).
The spelling of 2213311203120 in words is "two trillion, two hundred thirteen billion, three hundred eleven million, two hundred three thousand, one hundred twenty".
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