Base | Representation |
---|---|
bin | 101111101100010111… |
… | …1001100111011101011 |
3 | 100210100212020111022101 |
4 | 1133120233030323223 |
5 | 3134224122001303 |
6 | 115015030434231 |
7 | 10254034613260 |
oct | 1373057147353 |
9 | 323325214271 |
10 | 102420500203 |
11 | 3a48877a79a |
12 | 17a24502977 |
13 | 9873125398 |
14 | 4d586d9267 |
15 | 29e69aed1d |
hex | 17d8bcceeb |
102420500203 has 8 divisors (see below), whose sum is σ = 117054028800. Its totient is φ = 87787478760.
The previous prime is 102420500197. The next prime is 102420500263. The reversal of 102420500203 is 302005024201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102420500203 - 221 = 102418403051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102420500263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539208 + ... + 703978.
It is an arithmetic number, because the mean of its divisors is an integer number (14631753600).
Almost surely, 2102420500203 is an apocalyptic number.
102420500203 is a deficient number, since it is larger than the sum of its proper divisors (14633528597).
102420500203 is an equidigital number, since it uses as much as digits as its factorization.
102420500203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253577.
The product of its (nonzero) digits is 480, while the sum is 19.
Adding to 102420500203 its reverse (302005024201), we get a palindrome (404425524404).
The spelling of 102420500203 in words is "one hundred two billion, four hundred twenty million, five hundred thousand, two hundred three".
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