Base | Representation |
---|---|
bin | 10000000001100101001… |
… | …111100010101110111101 |
3 | 10220021102020021100102210 |
4 | 100001211033202232331 |
5 | 121020234302413041 |
6 | 2201520004211033 |
7 | 142363005160260 |
oct | 20014517425675 |
9 | 3807366240383 |
10 | 1101210201021 |
11 | 3950254a4a27 |
12 | 159509099a79 |
13 | 7cac7731958 |
14 | 3b4280d0cd7 |
15 | 1d9a1d54016 |
hex | 100653e2bbd |
1101210201021 has 8 divisors (see below), whose sum is σ = 1678034592064. Its totient is φ = 629262972000.
The previous prime is 1101210201017. The next prime is 1101210201059. The reversal of 1101210201021 is 1201020121011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1101210201021 - 22 = 1101210201017 is a prime.
It is a super-2 number, since 2×11012102010212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1101210200988 and 1101210201006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101210201011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26219290480 + ... + 26219290521.
It is an arithmetic number, because the mean of its divisors is an integer number (209754324008).
Almost surely, 21101210201021 is an apocalyptic number.
It is an amenable number.
1101210201021 is a deficient number, since it is larger than the sum of its proper divisors (576824391043).
1101210201021 is an equidigital number, since it uses as much as digits as its factorization.
1101210201021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52438581011.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1101210201021 its reverse (1201020121011), we get a palindrome (2302230322032).
The spelling of 1101210201021 in words is "one trillion, one hundred one billion, two hundred ten million, two hundred one thousand, twenty-one".
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