Base | Representation |
---|---|
bin | 11110101110000011001… |
… | …101001011100110011100 |
3 | 21110210221022210001220221 |
4 | 132232003031023212130 |
5 | 234041342213304040 |
6 | 4253443251451124 |
7 | 305342203513021 |
oct | 36560315134634 |
9 | 7423838701827 |
10 | 2111030213020 |
11 | 744312580213 |
12 | 2a116b8b6aa4 |
13 | 1240b9319381 |
14 | 74262807548 |
15 | 39da577374a |
hex | 1eb8334b99c |
2111030213020 has 24 divisors (see below), whose sum is σ = 4437381534768. Its totient is φ = 843608640000.
The previous prime is 2111030213003. The next prime is 2111030213029. The reversal of 2111030213020 is 203120301112.
It is a junction number, because it is equal to n+sod(n) for n = 2111030212985 and 2111030213003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111030213029) 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, 50193781 + ... + 50235820.
It is an arithmetic number, because the mean of its divisors is an integer number (184890897282).
Almost surely, 22111030213020 is an apocalyptic number.
2111030213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111030213020 is an abundant number, since it is smaller than the sum of its proper divisors (2326351321748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111030213020 is a wasteful number, since it uses less digits than its factorization.
2111030213020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100430661 (or 100430659 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2111030213020 its reverse (203120301112), we get a palindrome (2314150514132).
The spelling of 2111030213020 in words is "two trillion, one hundred eleven billion, thirty million, two hundred thirteen thousand, twenty".
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