Base | Representation |
---|---|
bin | 11101101101110000110… |
… | …01101110010100010100 |
3 | 10121121101022111202212201 |
4 | 32312320121232110110 |
5 | 113212002224001322 |
6 | 2101012534454244 |
7 | 133523233210624 |
oct | 16667031562424 |
9 | 3547338452781 |
10 | 1021001000212 |
11 | 3640054a1216 |
12 | 145a63204384 |
13 | 7538417099b |
14 | 375b965a884 |
15 | 1b85a30ed27 |
hex | edb866e514 |
1021001000212 has 24 divisors (see below), whose sum is σ = 1880915906240. Its totient is φ = 483600015360.
The previous prime is 1021001000209. The next prime is 1021001000237. The reversal of 1021001000212 is 2120001001201.
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, 730153 + ... + 1604719.
Almost surely, 21021001000212 is an apocalyptic number.
It is an amenable number.
1021001000212 is a deficient number, since it is larger than the sum of its proper divisors (859914906028).
1021001000212 is a wasteful number, since it uses less digits than its factorization.
1021001000212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 889951 (or 889949 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1021001000212 its reverse (2120001001201), we get a palindrome (3141002001413).
The spelling of 1021001000212 in words is "one trillion, twenty-one billion, one million, two hundred twelve", and thus it is an aban number.
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