Base | Representation |
---|---|
bin | 10001011101110010000… |
… | …110001011111100101011 |
3 | 11020201221201001022000100 |
4 | 101131302012023330223 |
5 | 124131012241200021 |
6 | 2315211403440443 |
7 | 152466216344346 |
oct | 21356206137453 |
9 | 4221851038010 |
10 | 1200210100011 |
11 | 42300834836a |
12 | 174737b26123 |
13 | 89243c9a240 |
14 | 4213a3b945d |
15 | 2134838c626 |
hex | 1177218bf2b |
1200210100011 has 12 divisors (see below), whose sum is σ = 1866993489088. Its totient is φ = 738590830704.
The previous prime is 1200210099923. The next prime is 1200210100069. The reversal of 1200210100011 is 1100010120021.
It is a happy number.
It is not a de Polignac number, because 1200210100011 - 29 = 1200210099499 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1200210099966 and 1200210100002.
It is not an unprimeable number, because it can be changed into a prime (1200210100211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5129102875 + ... + 5129103108.
Almost surely, 21200210100011 is an apocalyptic number.
1200210100011 is a deficient number, since it is larger than the sum of its proper divisors (666783389077).
1200210100011 is a wasteful number, since it uses less digits than its factorization.
1200210100011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10258206002 (or 10258205999 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1200210100011 its reverse (1100010120021), we get a palindrome (2300220220032).
The spelling of 1200210100011 in words is "one trillion, two hundred billion, two hundred ten million, one hundred thousand, eleven".
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