Base | Representation |
---|---|
bin | 11110111111101110100… |
… | …011100110101000110110 |
3 | 21112121221010201011102100 |
4 | 132333232203212220312 |
5 | 234344230321402410 |
6 | 4310302534322530 |
7 | 306613442544525 |
oct | 36775643465066 |
9 | 7477833634370 |
10 | 2130011122230 |
11 | 751372827242 |
12 | 2a49884b9446 |
13 | 125b228314b4 |
14 | 751436124bc |
15 | 3a616cdb8c0 |
hex | 1efee8e6a36 |
2130011122230 has 48 divisors (see below), whose sum is σ = 5548618005840. Its totient is φ = 566916905664.
The previous prime is 2130011122229. The next prime is 2130011122289. The reversal of 2130011122230 is 322211100312.
2130011122230 is a `hidden beast` number, since 2 + 1 + 300 + 11 + 122 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22578925 + ... + 22673064.
It is an arithmetic number, because the mean of its divisors is an integer number (115596208455).
Almost surely, 22130011122230 is an apocalyptic number.
2130011122230 is an abundant number, since it is smaller than the sum of its proper divisors (3418606883610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130011122230 is a wasteful number, since it uses less digits than its factorization.
2130011122230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45252525 (or 45252522 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2130011122230 its reverse (322211100312), we get a palindrome (2452222222542).
The spelling of 2130011122230 in words is "two trillion, one hundred thirty billion, eleven million, one hundred twenty-two thousand, two hundred thirty".
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