Base | Representation |
---|---|
bin | 10011000001011010… |
… | …01111100011110100 |
3 | 222100201110001111022 |
4 | 21200231033203310 |
5 | 131403334020130 |
6 | 4405211200312 |
7 | 511034013626 |
oct | 114055174364 |
9 | 28321401438 |
10 | 10212407540 |
11 | 4370701a35 |
12 | 1b90146098 |
13 | c699ca0ca |
14 | 6cc454c16 |
15 | 3eb8687e5 |
hex | 260b4f8f4 |
10212407540 has 24 divisors (see below), whose sum is σ = 21448079520. Its totient is φ = 4084577568.
The previous prime is 10212407539. The next prime is 10212407573. The reversal of 10212407540 is 4570421201.
10212407540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298559 + ... + 331001.
It is an arithmetic number, because the mean of its divisors is an integer number (893669980).
Almost surely, 210212407540 is an apocalyptic number.
10212407540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212407540 is an abundant number, since it is smaller than the sum of its proper divisors (11235671980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212407540 is a wasteful number, since it uses less digits than its factorization.
10212407540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48191 (or 48189 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
Adding to 10212407540 its reverse (4570421201), we get a palindrome (14782828741).
The spelling of 10212407540 in words is "ten billion, two hundred twelve million, four hundred seven thousand, five hundred forty".
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