Base | Representation |
---|---|
bin | 101111000010101010… |
… | …1101110000011110111 |
3 | 100122202100102022212022 |
4 | 1132011111232003313 |
5 | 3123342423424343 |
6 | 114224125143355 |
7 | 10204254656150 |
oct | 1360525560367 |
9 | 318670368768 |
10 | 101021311223 |
11 | 3992a995368 |
12 | 176b39bab5b |
13 | 96ac29bb01 |
14 | 4c64958927 |
15 | 2963c2a568 |
hex | 178556e0f7 |
101021311223 has 16 divisors (see below), whose sum is σ = 121542432000. Its totient is φ = 82023544512.
The previous prime is 101021311201. The next prime is 101021311273. The reversal of 101021311223 is 322113120101.
It is not a de Polignac number, because 101021311223 - 230 = 99947569399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101021311273) 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, 1392923 + ... + 1463651.
It is an arithmetic number, because the mean of its divisors is an integer number (7596402000).
Almost surely, 2101021311223 is an apocalyptic number.
101021311223 is a deficient number, since it is larger than the sum of its proper divisors (20521120777).
101021311223 is a wasteful number, since it uses less digits than its factorization.
101021311223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81494.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 101021311223 its reverse (322113120101), we get a palindrome (423134431324).
The spelling of 101021311223 in words is "one hundred one billion, twenty-one million, three hundred eleven thousand, two hundred twenty-three".
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