Base | Representation |
---|---|
bin | 101111110010110101000011… |
… | …110000100000100100011001 |
3 | 1000120021000212020202002120020 |
4 | 233302311003300200210121 |
5 | 210022413404043121241 |
6 | 2023021022214421053 |
7 | 62163346662114240 |
oct | 5762650360404431 |
9 | 1016230766662506 |
10 | 210201131223321 |
11 | 60a81887709377 |
12 | 1b6aa479661789 |
13 | 9039b5cbc9c84 |
14 | 39c9b0917d957 |
15 | 1947c31908b66 |
hex | bf2d43c20919 |
210201131223321 has 32 divisors (see below), whose sum is σ = 320417314818048. Its totient is φ = 120073377221760.
The previous prime is 210201131223289. The next prime is 210201131223331. The reversal of 210201131223321 is 123322131102012.
It is not a de Polignac number, because 210201131223321 - 25 = 210201131223289 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 210201131223291 and 210201131223300.
It is not an unprimeable number, because it can be changed into a prime (210201131223331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888655150 + ... + 888891656.
It is an arithmetic number, because the mean of its divisors is an integer number (10013041088064).
Almost surely, 2210201131223321 is an apocalyptic number.
210201131223321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
210201131223321 is a deficient number, since it is larger than the sum of its proper divisors (110216183594727).
210201131223321 is a wasteful number, since it uses less digits than its factorization.
210201131223321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250981.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 210201131223321 its reverse (123322131102012), we get a palindrome (333523262325333).
The spelling of 210201131223321 in words is "two hundred ten trillion, two hundred one billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-one".
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