Base | Representation |
---|---|
bin | 1001010011011110001101… |
… | …0101100110101010110101 |
3 | 1100012222202102201200010012 |
4 | 2110313203111212222311 |
5 | 2320102302043120341 |
6 | 33431353555510005 |
7 | 2104050121434200 |
oct | 224674325465265 |
9 | 40188672650105 |
10 | 10230131223221 |
11 | 3294635416198 |
12 | 11928022b8305 |
13 | 59290aa95c60 |
14 | 2751d8c56937 |
15 | 12b1987b20eb |
hex | 94de3566ab5 |
10230131223221 has 48 divisors (see below), whose sum is σ = 13148063115264. Its totient is φ = 7885283043456.
The previous prime is 10230131223187. The next prime is 10230131223269. The reversal of 10230131223221 is 12232213103201.
It is not a de Polignac number, because 10230131223221 - 230 = 10229057481397 is a prime.
It is a super-2 number, since 2×102301312232212 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10230131223121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10003175 + ... + 10978331.
It is an arithmetic number, because the mean of its divisors is an integer number (273917981568).
Almost surely, 210230131223221 is an apocalyptic number.
It is an amenable number.
10230131223221 is a deficient number, since it is larger than the sum of its proper divisors (2917931892043).
10230131223221 is a wasteful number, since it uses less digits than its factorization.
10230131223221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975610 (or 975603 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 10230131223221 its reverse (12232213103201), we get a palindrome (22462344326422).
The spelling of 10230131223221 in words is "ten trillion, two hundred thirty billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty-one".
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