Base | Representation |
---|---|
bin | 10010101011000000… |
… | …01000001100101111 |
3 | 221212121201022021010 |
4 | 21111200020030233 |
5 | 131012222421033 |
6 | 4334414040303 |
7 | 503262110463 |
oct | 112540101457 |
9 | 27777638233 |
10 | 10024420143 |
11 | 4284584251 |
12 | 1b391a9093 |
13 | c39a8a76a |
14 | 6b14bc4a3 |
15 | 3da0d3863 |
hex | 25580832f |
10024420143 has 4 divisors (see below), whose sum is σ = 13365893528. Its totient is φ = 6682946760.
The previous prime is 10024420103. The next prime is 10024420157. The reversal of 10024420143 is 34102442001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34102442001 = 3 ⋅11367480667.
It is not a de Polignac number, because 10024420143 - 221 = 10022322991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10024420103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670736688 + ... + 1670736693.
It is an arithmetic number, because the mean of its divisors is an integer number (3341473382).
Almost surely, 210024420143 is an apocalyptic number.
10024420143 is a deficient number, since it is larger than the sum of its proper divisors (3341473385).
10024420143 is an equidigital number, since it uses as much as digits as its factorization.
10024420143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3341473384.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 10024420143 its reverse (34102442001), we get a palindrome (44126862144).
The spelling of 10024420143 in words is "ten billion, twenty-four million, four hundred twenty thousand, one hundred forty-three".
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