Base | Representation |
---|---|
bin | 10010101000010101… |
… | …11111100001000100 |
3 | 221211001201102222211 |
4 | 21110022333201010 |
5 | 130441014233330 |
6 | 4332255433204 |
7 | 502601316136 |
oct | 112412774104 |
9 | 27731642884 |
10 | 10002102340 |
11 | 4272a2058a |
12 | 1b31825804 |
13 | c35275369 |
14 | 6ac54d056 |
15 | 3d8175d2a |
hex | 2542bf844 |
10002102340 has 24 divisors (see below), whose sum is σ = 21190299480. Its totient is φ = 3965434368.
The previous prime is 10002102317. The next prime is 10002102361. The reversal of 10002102340 is 4320120001.
It can be written as a sum of positive squares in 4 ways, for example, as 463454784 + 9538647556 = 21528^2 + 97666^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 10002102340.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210595 + ... + 2215114.
It is an arithmetic number, because the mean of its divisors is an integer number (882929145).
Almost surely, 210002102340 is an apocalyptic number.
10002102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10002102340 is an abundant number, since it is smaller than the sum of its proper divisors (11188197140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10002102340 is a wasteful number, since it uses less digits than its factorization.
10002102340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4425831 (or 4425829 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 10002102340 its reverse (4320120001), we get a palindrome (14322222341).
The spelling of 10002102340 in words is "ten billion, two million, one hundred two thousand, three hundred forty".
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