Base | Representation |
---|---|
bin | 10010101010101001… |
… | …01001110010100101 |
3 | 221212102001110212121 |
4 | 21111110221302211 |
5 | 131010440141010 |
6 | 4334225345541 |
7 | 503224411423 |
oct | 112524516245 |
9 | 27772043777 |
10 | 10021412005 |
11 | 428290a190 |
12 | 1b381982b1 |
13 | c392764b7 |
14 | 6b0d38113 |
15 | 3d9bdc3da |
hex | 255529ca5 |
10021412005 has 16 divisors (see below), whose sum is σ = 13542133248. Its totient is φ = 7053192000.
The previous prime is 10021411993. The next prime is 10021412021. The reversal of 10021412005 is 50021412001.
It is not a de Polignac number, because 10021412005 - 25 = 10021411973 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10021412005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937126 + ... + 2940535.
It is an arithmetic number, because the mean of its divisors is an integer number (846383328).
Almost surely, 210021412005 is an apocalyptic number.
It is an amenable number.
10021412005 is a deficient number, since it is larger than the sum of its proper divisors (3520721243).
10021412005 is a wasteful number, since it uses less digits than its factorization.
10021412005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5877708.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 10021412005 its reverse (50021412001), we get a palindrome (60042824006).
The spelling of 10021412005 in words is "ten billion, twenty-one million, four hundred twelve thousand, five".
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