Base | Representation |
---|---|
bin | 10110111010101001… |
… | …00111000010110010 |
3 | 1011202102110100022021 |
4 | 23131110213002302 |
5 | 200144043232010 |
6 | 5352454102054 |
7 | 613611433264 |
oct | 133524470262 |
9 | 34672410267 |
10 | 12303102130 |
11 | 5243864800 |
12 | 247434a92a |
13 | 1210baa5b7 |
14 | 849d9bb34 |
15 | 4c01938da |
hex | 2dd5270b2 |
12303102130 has 192 divisors, whose sum is σ = 26723934720. Its totient is φ = 4059095040.
The previous prime is 12303102127. The next prime is 12303102131. The reversal of 12303102130 is 3120130321.
12303102130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12303102131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108876954 + ... + 108877066.
It is an arithmetic number, because the mean of its divisors is an integer number (139187160).
Almost surely, 212303102130 is an apocalyptic number.
12303102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12303102130 is an abundant number, since it is smaller than the sum of its proper divisors (14420832590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303102130 is a wasteful number, since it uses less digits than its factorization.
12303102130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305 (or 294 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12303102130 its reverse (3120130321), we get a palindrome (15423232451).
The spelling of 12303102130 in words is "twelve billion, three hundred three million, one hundred two thousand, one hundred thirty".
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