Base | Representation |
---|---|
bin | 10001100111000110010… |
… | …000011100101111111010 |
3 | 11021200202202102000112011 |
4 | 101213012100130233322 |
5 | 124312003233323002 |
6 | 2323544055240134 |
7 | 153302116235611 |
oct | 21470620345772 |
9 | 4250682360464 |
10 | 1210212011002 |
11 | 427280148105 |
12 | 17666967904a |
13 | 8a1791a6477 |
14 | 428088b8878 |
15 | 217314c68d7 |
hex | 119c641cbfa |
1210212011002 has 8 divisors (see below), whose sum is σ = 1859594065812. Its totient is φ = 590347322400.
The previous prime is 1210212010993. The next prime is 1210212011009. The reversal of 1210212011002 is 2001102120121.
It can be written as a sum of positive squares in 2 ways, for example, as 1210173806241 + 38204761 = 1100079^2 + 6181^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12102120110022 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1210212011009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7379341449 + ... + 7379341612.
Almost surely, 21210212011002 is an apocalyptic number.
1210212011002 is a deficient number, since it is larger than the sum of its proper divisors (649382054810).
1210212011002 is a wasteful number, since it uses less digits than its factorization.
1210212011002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14758683104.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1210212011002 its reverse (2001102120121), we get a palindrome (3211314131123).
The spelling of 1210212011002 in words is "one trillion, two hundred ten billion, two hundred twelve million, eleven thousand, two".
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