Base | Representation |
---|---|
bin | 1001010010011011000011… |
… | …1001011111111010100101 |
3 | 1100011021020011110000210210 |
4 | 2110212300321133322211 |
5 | 2314303342403004131 |
6 | 33415213142010033 |
7 | 2102541325225434 |
oct | 224466071377245 |
9 | 40137204400723 |
10 | 10212105125541 |
11 | 3287a25129200 |
12 | 118b211416919 |
13 | 590cc7328977 |
14 | 2743a8b9511b |
15 | 12a990ea1146 |
hex | 949b0e5fea5 |
10212105125541 has 48 divisors (see below), whose sum is σ = 15163997808960. Its totient is φ = 6107935680000.
The previous prime is 10212105125483. The next prime is 10212105125543. The reversal of 10212105125541 is 14552150121201.
It is not a de Polignac number, because 10212105125541 - 219 = 10212104601253 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10212105125499 and 10212105125508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212105125543) 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, 9417181 + ... + 10445453.
It is an arithmetic number, because the mean of its divisors is an integer number (315916621020).
Almost surely, 210212105125541 is an apocalyptic number.
10212105125541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10212105125541 is a deficient number, since it is larger than the sum of its proper divisors (4951892683419).
10212105125541 is a wasteful number, since it uses less digits than its factorization.
10212105125541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028658 (or 1028647 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 30.
Adding to 10212105125541 its reverse (14552150121201), we get a palindrome (24764255246742).
The spelling of 10212105125541 in words is "ten trillion, two hundred twelve billion, one hundred five million, one hundred twenty-five thousand, five hundred forty-one".
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