Base | Representation |
---|---|
bin | 1001100111010010100101… |
… | …00011001111011101110100 |
3 | 2202212002011112221110012102 |
4 | 10303221102203033131310 |
5 | 10232334201241013022 |
6 | 112544050054441232 |
7 | 4311254664000530 |
oct | 463512243173564 |
9 | 82762145843172 |
10 | 21141214001012 |
11 | 6810a36175a96 |
12 | 2455385963218 |
13 | ba47b97c8751 |
14 | 531351228bc0 |
15 | 269de8bc2a92 |
hex | 133a528cf774 |
21141214001012 has 24 divisors (see below), whose sum is σ = 42289562200704. Its totient is φ = 9058991529312.
The previous prime is 21141214000969. The next prime is 21141214001023. The reversal of 21141214001012 is 21010041214112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63529283 + ... + 63861194.
It is an arithmetic number, because the mean of its divisors is an integer number (1762065091696).
Almost surely, 221141214001012 is an apocalyptic number.
It is an amenable number.
21141214001012 is an abundant number, since it is smaller than the sum of its proper divisors (21148348199692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21141214001012 is a wasteful number, since it uses less digits than its factorization.
21141214001012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127396415 (or 127396413 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 21141214001012 its reverse (21010041214112), we get a palindrome (42151255215124).
The spelling of 21141214001012 in words is "twenty-one trillion, one hundred forty-one billion, two hundred fourteen million, one thousand, twelve".
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