Base | Representation |
---|---|
bin | 10001100110111010111… |
… | …000010011000000111101 |
3 | 11021200021110020021102120 |
4 | 101212322320103000331 |
5 | 124311110402132201 |
6 | 2323513120113153 |
7 | 153264310622244 |
oct | 21467270230075 |
9 | 4250243207376 |
10 | 1210021130301 |
11 | 427192423665 |
12 | 1766157657b9 |
13 | 8a148792bc9 |
14 | 427cb3cb95b |
15 | 2171e86e536 |
hex | 119bae1303d |
1210021130301 has 16 divisors (see below), whose sum is σ = 1636255808640. Its totient is φ = 795235976640.
The previous prime is 1210021130281. The next prime is 1210021130317. The reversal of 1210021130301 is 1030311200121.
It is a happy number.
It is not a de Polignac number, because 1210021130301 - 26 = 1210021130237 is a prime.
It is a super-2 number, since 2×12100211303012 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210021138301) 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, 1781295 + ... + 2364963.
It is an arithmetic number, because the mean of its divisors is an integer number (102265988040).
Almost surely, 21210021130301 is an apocalyptic number.
It is an amenable number.
1210021130301 is a deficient number, since it is larger than the sum of its proper divisors (426234678339).
1210021130301 is an equidigital number, since it uses as much as digits as its factorization.
1210021130301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593476.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1210021130301 its reverse (1030311200121), we get a palindrome (2240332330422).
The spelling of 1210021130301 in words is "one trillion, two hundred ten billion, twenty-one million, one hundred thirty thousand, three hundred one".
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