Base | Representation |
---|---|
bin | 11101001010100011111… |
… | …11111101011100100111 |
3 | 10112210121021210000222221 |
4 | 32211101333331130213 |
5 | 112404301343214343 |
6 | 2044205415133211 |
7 | 132254022550330 |
oct | 16452177753447 |
9 | 3483537700887 |
10 | 1002103101223 |
11 | 356a98091a84 |
12 | 14226a374207 |
13 | 73661c01133 |
14 | 3670589d287 |
15 | 1b1011e25ed |
hex | e951ffd727 |
1002103101223 has 16 divisors (see below), whose sum is σ = 1158207819840. Its totient is φ = 849236484096.
The previous prime is 1002103101203. The next prime is 1002103101227. The reversal of 1002103101223 is 3221013012001.
It is not a de Polignac number, because 1002103101223 - 29 = 1002103100711 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1002103101197 and 1002103101206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002103101227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10804615 + ... + 10896967.
It is an arithmetic number, because the mean of its divisors is an integer number (72387988740).
Almost surely, 21002103101223 is an apocalyptic number.
1002103101223 is a deficient number, since it is larger than the sum of its proper divisors (156104718617).
1002103101223 is an equidigital number, since it uses as much as digits as its factorization.
1002103101223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109866.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1002103101223 its reverse (3221013012001), we get a palindrome (4223116113224).
The spelling of 1002103101223 in words is "one trillion, two billion, one hundred three million, one hundred one thousand, two hundred twenty-three".
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