Base | Representation |
---|---|
bin | 11101110000001011101… |
… | …01111001101000100111 |
3 | 10121201201212020121011010 |
4 | 32320011311321220213 |
5 | 113222132324412411 |
6 | 2101345505513303 |
7 | 133600360412235 |
oct | 16700565715047 |
9 | 3551655217133 |
10 | 1022300232231 |
11 | 364611914493 |
12 | 146166342833 |
13 | 7553039a225 |
14 | 376a001b955 |
15 | 1b8d43ec7a6 |
hex | ee05d79a27 |
1022300232231 has 16 divisors (see below), whose sum is σ = 1389047273856. Its totient is φ = 668548192416.
The previous prime is 1022300232223. The next prime is 1022300232253. The reversal of 1022300232231 is 1322320032201.
It is a happy number.
It is not a de Polignac number, because 1022300232231 - 23 = 1022300232223 is a prime.
It is a super-2 number, since 2×10223002322312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1022300232198 and 1022300232207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022300232271) 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, 242416 + ... + 1450298.
It is an arithmetic number, because the mean of its divisors is an integer number (86815454616).
Almost surely, 21022300232231 is an apocalyptic number.
1022300232231 is a deficient number, since it is larger than the sum of its proper divisors (366747041625).
1022300232231 is a wasteful number, since it uses less digits than its factorization.
1022300232231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1213262.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 1022300232231 its reverse (1322320032201), we get a palindrome (2344620264432).
The spelling of 1022300232231 in words is "one trillion, twenty-two billion, three hundred million, two hundred thirty-two thousand, two hundred thirty-one".
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