Base | Representation |
---|---|
bin | 11110101110000010000… |
… | …000000111010011001000 |
3 | 21110210212220202200000111 |
4 | 132232002000013103020 |
5 | 234041322030312222 |
6 | 4253441250444104 |
7 | 305341540011010 |
oct | 36560200072310 |
9 | 7423786680014 |
10 | 2111010010312 |
11 | 744302131665 |
12 | 2a1164b93634 |
13 | 1240b50948c8 |
14 | 7425dc68c40 |
15 | 39da3ad2777 |
hex | 1eb820074c8 |
2111010010312 has 32 divisors (see below), whose sum is σ = 4633924417920. Its totient is φ = 882652268160.
The previous prime is 2111010010223. The next prime is 2111010010313. The reversal of 2111010010312 is 2130100101112.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2111010010292 and 2111010010301.
It is not an unprimeable number, because it can be changed into a prime (2111010010313) 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, 459712428 + ... + 459717019.
It is an arithmetic number, because the mean of its divisors is an integer number (144810138060).
Almost surely, 22111010010312 is an apocalyptic number.
It is an amenable number.
2111010010312 is an abundant number, since it is smaller than the sum of its proper divisors (2522914407608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111010010312 is a wasteful number, since it uses less digits than its factorization.
2111010010312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 919429501 (or 919429497 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 2111010010312 its reverse (2130100101112), we get a palindrome (4241110111424).
The spelling of 2111010010312 in words is "two trillion, one hundred eleven billion, ten million, ten thousand, three hundred twelve".
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