Base | Representation |
---|---|
bin | 1001011101100111110111… |
… | …0011011111110010001000 |
3 | 1100211122212222200200211022 |
4 | 2113121331303133302020 |
5 | 2330431424442124230 |
6 | 34043434323252012 |
7 | 2122462512023246 |
oct | 227317563376210 |
9 | 40748788620738 |
10 | 10404521442440 |
11 | 3351595122004 |
12 | 120057121a008 |
13 | 5a61b043a198 |
14 | 27d81d9bd796 |
15 | 1309a37631e5 |
hex | 9767dcdfc88 |
10404521442440 has 64 divisors (see below), whose sum is σ = 23626046822400. Its totient is φ = 4123434615552.
The previous prime is 10404521442391. The next prime is 10404521442449. The reversal of 10404521442440 is 4424412540401.
It is a self number, because there is not a number n which added to its sum of digits gives 10404521442440.
It is not an unprimeable number, because it can be changed into a prime (10404521442449) 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, 126499169 + ... + 126581391.
It is an arithmetic number, because the mean of its divisors is an integer number (369156981600).
Almost surely, 210404521442440 is an apocalyptic number.
10404521442440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10404521442440 is an abundant number, since it is smaller than the sum of its proper divisors (13221525379960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10404521442440 is a wasteful number, since it uses less digits than its factorization.
10404521442440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111366 (or 111362 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 35.
Adding to 10404521442440 its reverse (4424412540401), we get a palindrome (14828933982841).
The spelling of 10404521442440 in words is "ten trillion, four hundred four billion, five hundred twenty-one million, four hundred forty-two thousand, four hundred forty".
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