Base | Representation |
---|---|
bin | 11111001011000101110… |
… | …010101101110111001010 |
3 | 21120210102110001001220000 |
4 | 133023011302231313022 |
5 | 240044222300320020 |
6 | 4320041344143430 |
7 | 310525004402604 |
oct | 37130562556712 |
9 | 7523373031800 |
10 | 2142212120010 |
11 | 756563992486 |
12 | 2a7212607b76 |
13 | 12701850c501 |
14 | 7597dbd2174 |
15 | 3aacd012090 |
hex | 1f2c5caddca |
2142212120010 has 40 divisors (see below), whose sum is σ = 5760170369316. Its totient is φ = 571256565120.
The previous prime is 2142212119981. The next prime is 2142212120029. The reversal of 2142212120010 is 100212122412.
2142212120010 is a `hidden beast` number, since 21 + 422 + 1 + 21 + 200 + 1 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2008056209481 + 134155910529 = 1417059^2 + 366273^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1322352351 + ... + 1322353970.
Almost surely, 22142212120010 is an apocalyptic number.
2142212120010 is an abundant number, since it is smaller than the sum of its proper divisors (3617958249306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142212120010 is a wasteful number, since it uses less digits than its factorization.
2142212120010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2644706340 (or 2644706331 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2142212120010 its reverse (100212122412), we get a palindrome (2242424242422).
The spelling of 2142212120010 in words is "two trillion, one hundred forty-two billion, two hundred twelve million, one hundred twenty thousand, ten".
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