Base | Representation |
---|---|
bin | 101111101001010111… |
… | …1110111101101000111 |
3 | 100210002212011011112220 |
4 | 1133102233313231013 |
5 | 3134022410341403 |
6 | 115001040543423 |
7 | 10251404516121 |
oct | 1372257675507 |
9 | 323085134486 |
10 | 102320012103 |
11 | 3a436a85581 |
12 | 179b6921b73 |
13 | 985837067a |
14 | 4d4921c211 |
15 | 29dcc60953 |
hex | 17d2bf7b47 |
102320012103 has 8 divisors (see below), whose sum is σ = 136448808048. Its totient is φ = 68202278784.
The previous prime is 102320012059. The next prime is 102320012167. The reversal of 102320012103 is 301210023201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102320012103 - 28 = 102320011847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102320012303) 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, 2744050 + ... + 2781087.
It is an arithmetic number, because the mean of its divisors is an integer number (17056101006).
Almost surely, 2102320012103 is an apocalyptic number.
102320012103 is a deficient number, since it is larger than the sum of its proper divisors (34128795945).
102320012103 is an equidigital number, since it uses as much as digits as its factorization.
102320012103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5531313.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102320012103 its reverse (301210023201), we get a palindrome (403530035304).
The spelling of 102320012103 in words is "one hundred two billion, three hundred twenty million, twelve thousand, one hundred three".
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