Base | Representation |
---|---|
bin | 10010101011000000… |
… | …01000001100011011 |
3 | 221212121201022020101 |
4 | 21111200020030123 |
5 | 131012222420443 |
6 | 4334414040231 |
7 | 503262110434 |
oct | 112540101433 |
9 | 27777638211 |
10 | 10024420123 |
11 | 4284584233 |
12 | 1b391a9077 |
13 | c39a8a753 |
14 | 6b14bc48b |
15 | 3da0d384d |
hex | 25580831b |
10024420123 has 4 divisors (see below), whose sum is σ = 10026869800. Its totient is φ = 10021970448.
The previous prime is 10024420103. The next prime is 10024420157. The reversal of 10024420123 is 32102442001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10024420123 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10024420123.
It is not an unprimeable number, because it can be changed into a prime (10024420103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218690 + ... + 1226887.
It is an arithmetic number, because the mean of its divisors is an integer number (2506717450).
Almost surely, 210024420123 is an apocalyptic number.
10024420123 is a deficient number, since it is larger than the sum of its proper divisors (2449677).
10024420123 is an equidigital number, since it uses as much as digits as its factorization.
10024420123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2449676.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 10024420123 its reverse (32102442001), we get a palindrome (42126862124).
The spelling of 10024420123 in words is "ten billion, twenty-four million, four hundred twenty thousand, one hundred twenty-three".
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