Base | Representation |
---|---|
bin | 10110111011011111… |
… | …01100001111110010 |
3 | 1011202220211000120121 |
4 | 23131233230033302 |
5 | 200202402420310 |
6 | 5353310200454 |
7 | 614025661540 |
oct | 133557541762 |
9 | 34686730517 |
10 | 12310201330 |
11 | 5247873509 |
12 | 24767b312a |
13 | 12124c49cb |
14 | 84acc8d90 |
15 | 4c0ae70da |
hex | 2ddbec3f2 |
12310201330 has 64 divisors (see below), whose sum is σ = 26831492352. Its totient is φ = 3969699840.
The previous prime is 12310201303. The next prime is 12310201363. The reversal of 12310201330 is 3310201321.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2569197 + ... + 2573983.
It is an arithmetic number, because the mean of its divisors is an integer number (419242068).
Almost surely, 212310201330 is an apocalyptic number.
12310201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12310201330 is an abundant number, since it is smaller than the sum of its proper divisors (14521291022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12310201330 is a wasteful number, since it uses less digits than its factorization.
12310201330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6979.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12310201330 its reverse (3310201321), we get a palindrome (15620402651).
Subtracting from 12310201330 its reverse (3310201321), we obtain a palindrome (9000000009).
The spelling of 12310201330 in words is "twelve billion, three hundred ten million, two hundred one thousand, three hundred thirty".
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