Base | Representation |
---|---|
bin | 11110101110111101100… |
… | …110110001101001111011 |
3 | 21110220110121102110101100 |
4 | 132232331212301221323 |
5 | 234100344030013034 |
6 | 4254124412022443 |
7 | 305405401542552 |
oct | 36567546615173 |
9 | 7426417373340 |
10 | 2112010001019 |
11 | 744775649466 |
12 | 2a13a3a61a23 |
13 | 1242142ca799 |
14 | 743169b2d99 |
15 | 39e117b1099 |
hex | 1ebbd9b1a7b |
2112010001019 has 24 divisors (see below), whose sum is σ = 3056899203072. Its totient is φ = 1405138094640.
The previous prime is 2112010001011. The next prime is 2112010001051. The reversal of 2112010001019 is 9101000102112.
It is a happy number.
It is not a de Polignac number, because 2112010001019 - 23 = 2112010001011 is a prime.
It is a super-2 number, since 2×21120100010192 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2112010000992 and 2112010001010.
It is not an unprimeable number, because it can be changed into a prime (2112010001011) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20048254 + ... + 20153324.
It is an arithmetic number, because the mean of its divisors is an integer number (127370800128).
Almost surely, 22112010001019 is an apocalyptic number.
2112010001019 is a deficient number, since it is larger than the sum of its proper divisors (944889202053).
2112010001019 is a wasteful number, since it uses less digits than its factorization.
2112010001019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109607 (or 109604 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 18.
The spelling of 2112010001019 in words is "two trillion, one hundred twelve billion, ten million, one thousand, nineteen".
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