Base | Representation |
---|---|
bin | 11110111111110100100… |
… | …000101011101111101011 |
3 | 21112122012002200111102011 |
4 | 132333310200223233223 |
5 | 234344431410120021 |
6 | 4310320503420351 |
7 | 306616064632642 |
oct | 36776440535753 |
9 | 7478162614364 |
10 | 2130111020011 |
11 | 751414158997 |
12 | 2a49b5a546b7 |
13 | 125b3a43a600 |
14 | 751529b8359 |
15 | 3a620970de1 |
hex | 1eff482bbeb |
2130111020011 has 12 divisors (see below), whose sum is σ = 2311707130200. Its totient is φ = 1961877066240.
The previous prime is 2130111019999. The next prime is 2130111020057. The reversal of 2130111020011 is 1100201110312.
It is a happy number.
It is not a de Polignac number, because 2130111020011 - 211 = 2130111017963 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 2130111019973 and 2130111020000.
It is not an unprimeable number, because it can be changed into a prime (2130111020071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13959985 + ... + 14111746.
It is an arithmetic number, because the mean of its divisors is an integer number (192642260850).
Almost surely, 22130111020011 is an apocalyptic number.
2130111020011 is a deficient number, since it is larger than the sum of its proper divisors (181596110189).
2130111020011 is a wasteful number, since it uses less digits than its factorization.
2130111020011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28072206 (or 28072193 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 2130111020011 its reverse (1100201110312), we get a palindrome (3230312130323).
The spelling of 2130111020011 in words is "two trillion, one hundred thirty billion, one hundred eleven million, twenty thousand, eleven".
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