Base | Representation |
---|---|
bin | 10001100110111001101… |
… | …111101101001111011011 |
3 | 11021200020010102111102110 |
4 | 101212321233231033123 |
5 | 124311041014214321 |
6 | 2323511200203403 |
7 | 153263660105661 |
oct | 21467157551733 |
9 | 4250203374373 |
10 | 1210002101211 |
11 | 427182706842 |
12 | 17660b309563 |
13 | 8a14485c6a7 |
14 | 427c8a76c31 |
15 | 2171cd61176 |
hex | 119b9bed3db |
1210002101211 has 16 divisors (see below), whose sum is σ = 1652727047328. Its totient is φ = 786973593600.
The previous prime is 1210002101183. The next prime is 1210002101233. The reversal of 1210002101211 is 1121012000121.
It is not a de Polignac number, because 1210002101211 - 210 = 1210002100187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1210002101251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103731 + ... + 6298851.
It is an arithmetic number, because the mean of its divisors is an integer number (103295440458).
Almost surely, 21210002101211 is an apocalyptic number.
1210002101211 is a deficient number, since it is larger than the sum of its proper divisors (442724946117).
1210002101211 is a wasteful number, since it uses less digits than its factorization.
1210002101211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245582.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1210002101211 its reverse (1121012000121), we get a palindrome (2331014101332).
The spelling of 1210002101211 in words is "one trillion, two hundred ten billion, two million, one hundred one thousand, two hundred eleven".
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