Base | Representation |
---|---|
bin | 110000000011111111… |
… | …0011001000100000011 |
3 | 100212102002111020000122 |
4 | 1200013332121010003 |
5 | 3142340012324303 |
6 | 115225421010455 |
7 | 10312500056051 |
oct | 1400776310403 |
9 | 325362436018 |
10 | 103213011203 |
11 | 3a855065a65 |
12 | 180059b3a2b |
13 | 996b3855c3 |
14 | 4dd1a751d1 |
15 | 2a41357e38 |
hex | 1807f99103 |
103213011203 has 4 divisors (see below), whose sum is σ = 103224739440. Its totient is φ = 103201282968.
The previous prime is 103213011157. The next prime is 103213011229. The reversal of 103213011203 is 302110312301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302110312301 = 7 ⋅43158616043.
It is a cyclic number.
It is not a de Polignac number, because 103213011203 - 220 = 103211962627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103213011233) 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, 5850908 + ... + 5868521.
It is an arithmetic number, because the mean of its divisors is an integer number (25806184860).
Almost surely, 2103213011203 is an apocalyptic number.
103213011203 is a deficient number, since it is larger than the sum of its proper divisors (11728237).
103213011203 is an equidigital number, since it uses as much as digits as its factorization.
103213011203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11728236.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 103213011203 its reverse (302110312301), we get a palindrome (405323323504).
The spelling of 103213011203 in words is "one hundred three billion, two hundred thirteen million, eleven thousand, two hundred three".
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