Base | Representation |
---|---|
bin | 10001100110111001101… |
… | …000000101001101000101 |
3 | 11021200012222122221022111 |
4 | 101212321220011031011 |
5 | 124311040011232323 |
6 | 2323511045301021 |
7 | 153263634112000 |
oct | 21467150051505 |
9 | 4250188587274 |
10 | 1210000102213 |
11 | 427181570981 |
12 | 17660a704771 |
13 | 8a14430c856 |
14 | 427c86b6537 |
15 | 2171cab8c0d |
hex | 119b9a05345 |
1210000102213 has 16 divisors (see below), whose sum is σ = 1411127564800. Its totient is φ = 1037107129968.
The previous prime is 1210000102211. The next prime is 1210000102219. The reversal of 1210000102213 is 3122010000121.
It is not a de Polignac number, because 1210000102213 - 21 = 1210000102211 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1210000102193 and 1210000102202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210000102211) 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, 16223395 + ... + 16297807.
It is an arithmetic number, because the mean of its divisors is an integer number (88195472800).
Almost surely, 21210000102213 is an apocalyptic number.
It is an amenable number.
1210000102213 is a deficient number, since it is larger than the sum of its proper divisors (201127462587).
1210000102213 is an frugal number, since it uses more digits than its factorization.
1210000102213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121841 (or 121827 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 1210000102213 its reverse (3122010000121), we get a palindrome (4332010102334).
The spelling of 1210000102213 in words is "one trillion, two hundred ten billion, one hundred two thousand, two hundred thirteen".
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