Base | Representation |
---|---|
bin | 101111100011011010… |
… | …1101100011101001111 |
3 | 100202120221012021202022 |
4 | 1133012311230131033 |
5 | 3133120233243203 |
6 | 114525142320355 |
7 | 10243430324324 |
oct | 1370665543517 |
9 | 322527167668 |
10 | 102120212303 |
11 | 3a344219a7a |
12 | 1795ba290bb |
13 | 9825b56535 |
14 | 4d2a88cb4b |
15 | 29ca445a38 |
hex | 17c6d6c74f |
102120212303 has 4 divisors (see below), whose sum is σ = 102649332768. Its totient is φ = 101591091840.
The previous prime is 102120212263. The next prime is 102120212333. The reversal of 102120212303 is 303212021201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303212021201 = 16189 ⋅18729509.
It is a cyclic number.
It is not a de Polignac number, because 102120212303 - 26 = 102120212239 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 (102120212333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264559943 + ... + 264560328.
It is an arithmetic number, because the mean of its divisors is an integer number (25662333192).
Almost surely, 2102120212303 is an apocalyptic number.
102120212303 is a deficient number, since it is larger than the sum of its proper divisors (529120465).
102120212303 is an equidigital number, since it uses as much as digits as its factorization.
102120212303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 529120464.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 102120212303 its reverse (303212021201), we get a palindrome (405332233504).
The spelling of 102120212303 in words is "one hundred two billion, one hundred twenty million, two hundred twelve thousand, three hundred three".
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